@font-face { font-family: "4VF Geist"; src: local("Geist"), local("Geist Variable"); font-display: swap; }
@font-face { font-family: "4VF Inter"; src: local("Inter"), local("Inter Variable"); font-display: swap; }
@font-face { font-family: "4VF JetBrains Mono"; src: local("JetBrains Mono"), local("JetBrainsMono"); font-display: swap; }

:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-2: #f1f5f9;
  --surface-3: #eef4ff;
  --ink: #0b132b;
  --text: #1f2937;
  --muted: #64748b;
  --border: #dce5ef;
  --border-strong: #cbd5e1;
  --blue: #2563ff;
  --blue-strong: #1749d1;
  --blue-soft: #eaf0ff;
  --blue-pale: #f5f8ff;
  --green: #138a5b;
  --green-soft: #e8f8f1;
  --amber: #a46300;
  --amber-soft: #fff5db;
  --red: #c2414b;
  --red-soft: #fff0f1;
  --shadow-sm: 0 1px 3px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 4px 20px rgba(11, 19, 43, 0.05);
  --shadow-blue: 0 4px 20px rgba(37, 99, 255, 0.07);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --container: 1280px;
  --header-h: 64px;
  --font-headline: "4VF Geist", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "4VF Inter", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "4VF JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #fff; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
p, h1, h2, h3, h4 { margin-top: 0; }
h1, h2, h3, h4 { font-family: var(--font-headline); }
code, pre, kbd, .sample-badge, .live-badge, .card-eyebrow, .pricing-name { font-family: var(--font-mono); }
::selection { background: #cfe0ff; color: var(--ink); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-180%);
  padding: 10px 14px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid rgba(37, 99, 255, .34);
  outline-offset: 3px;
  border-radius: 6px;
}

.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-h);
  border-bottom: 1px solid rgba(220, 229, 239, .82);
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(18px);
}
.nav-shell {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: 112px 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand-link { width: max-content; display: inline-flex; align-items: center; }
.brand-logo { width: auto; height: 28px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 20px; }
.desktop-nav a {
  padding: 8px 2px 7px;
  border-radius: 0;
  color: #434656;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .02em;
  transition: color .15s ease, background-color .15s ease;
}
.desktop-nav a:hover { color: var(--blue); background: transparent; }
.desktop-nav a[aria-current="page"] { color: var(--blue); box-shadow: inset 0 -2px var(--blue); }
.desktop-actions { display: flex; align-items: center; gap: 8px; }
.nav-signin, .nav-docs { padding: 8px 4px; color: #434656; font-family: var(--font-mono); font-size: 11px; font-weight: 650; }
.nav-signin:hover, .nav-docs:hover { color: var(--blue); }
.mobile-menu-toggle { display: none; }
.mobile-menu { display: none; }

/* Approved grouped navigation */
.nav-group { position: relative; }
.nav-group summary { list-style: none; display: inline-flex; align-items: center; gap: 3px; padding: 8px 2px 7px; color: #434656; font-family: var(--font-mono); font-size: 11px; font-weight: 650; letter-spacing: .02em; cursor: pointer; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary:hover, .nav-group:has(a[aria-current="page"]) summary { color: var(--blue); }
.nav-group:has(a[aria-current="page"]) summary { box-shadow: inset 0 -2px var(--blue); }
.nav-chevron { width: 13px; height: 13px; transition: transform .15s ease; }
.nav-group[open] .nav-chevron { transform: rotate(180deg); }
.nav-popover { position: absolute; top: calc(100% + 10px); left: 50%; z-index: 20; min-width: 190px; display: grid; gap: 2px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; background: #fff; box-shadow: var(--shadow-md); transform: translateX(-50%); }
.nav-popover a { min-height: 34px; display: flex; align-items: center; padding: 0 10px; border-radius: 4px; box-shadow: none !important; }
.nav-popover a:hover, .nav-popover a[aria-current="page"] { background: var(--surface); }

/* Buttons */
.btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 13px;
  line-height: 1;
  font-weight: 730;
  letter-spacing: -.01em;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease, color .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--blue); box-shadow: none; }
.btn-primary:hover { background: var(--blue-strong); box-shadow: 0 2px 8px rgba(37, 99, 255, .12); }
.btn-secondary { color: var(--ink); background: #fff; border-color: var(--border-strong); box-shadow: none; }
.btn-secondary:hover { border-color: #9eb5d1; background: var(--surface); }
.btn-text { min-height: 40px; padding: 0; color: var(--blue); background: transparent; }
.btn-text:hover { color: var(--blue-strong); transform: none; }
.btn-icon { width: 17px; height: 17px; transition: transform .15s ease; }
.btn-text:hover .btn-icon { transform: translateX(3px); }
.btn-nav { min-height: 36px; padding-inline: 13px; }
.btn-full { width: 100%; }

/* Generic typography */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: none; }
.section { padding: 72px 0; }
.section-tint { background: var(--surface); border-block: 1px solid #edf2f7; }
.section-heading { max-width: 680px; margin-bottom: 32px; }
.section-heading-center { margin-inline: auto; text-align: center; }
.section-heading h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-family: var(--font-headline);
  font-size: clamp(28px, 2.5vw, 38px);
  line-height: 1.15;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.section-heading p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; text-wrap: pretty; }

/* Home hero */
.home-hero {
  position: relative;
  isolation: isolate;
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 64px 0 72px;
  overflow: hidden;
  background: #fff;
}
.hero-backdrop { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: .55;
  background-image: linear-gradient(rgba(37,99,255,.045) 1px, transparent 1px), linear-gradient(90deg,rgba(37,99,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 80%);
}
.hero-orbit { display: none; position: absolute; border: 1px solid rgba(37,99,255,.07); border-radius: 50%; }
.hero-orbit-a { width: 680px; height: 680px; right: -240px; top: -280px; }
.hero-orbit-b { width: 420px; height: 420px; left: -260px; bottom: -130px; }
.hero-layout { display: grid; grid-template-columns: 1fr; align-items: center; gap: 40px; text-align: center; }
.hero-copy { max-width: 780px; margin-inline: auto; }
.hero-kicker { margin-bottom: 16px; }
.info-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid #d7e2f3;
  border-radius: 4px;
  background: rgba(255,255,255,.96);
  color: #334155;
  font-size: 12px;
  font-weight: 720;
  box-shadow: none;
}
.pill-icon { width: 15px; height: 15px; color: var(--blue); }
.hero-copy h1 {
  max-width: 660px;
  margin-bottom: 15px;
  color: var(--ink);
  font-family: var(--font-headline);
  font-size: clamp(42px, 5vw, 60px);
  line-height: 1.04;
  letter-spacing: -.035em;
  font-weight: 720;
  text-wrap: balance;
}
.hero-copy h1 span { color: var(--blue); }
.hero-copy h2 { margin-bottom: 16px; color: #434656; font-family: var(--font-headline); font-size: clamp(18px, 1.6vw, 22px); line-height: 1.3; letter-spacing: -.01em; font-weight: 520; }
.hero-copy > p { max-width: 720px; margin: 0 auto 22px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.home-hero .hero-actions, .home-hero .hero-proofline { justify-content: center; }
.home-hero .hero-visual { width: min(100%, 1040px); margin-inline: auto; }
.hero-proofline { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; color: #64748b; font-family: var(--font-mono); font-size: 10px; font-weight: 550; }
.hero-proofline span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proofline svg { width: 16px; height: 16px; color: var(--blue); }
.hero-visual { min-width: 0; }

/* Page hero */
.page-hero {
  padding: 72px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #fff 66%, #f8fbff 100%);
  border-bottom: 1px solid #edf2f7;
}
.page-hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr); align-items: center; gap: 48px; }
.page-hero-copy { max-width: 660px; }
.page-hero-copy h1 { margin-bottom: 18px; color: var(--ink); font-family: var(--font-headline); font-size: clamp(40px, 4.6vw, 56px); line-height: 1.06; letter-spacing: -.03em; text-wrap: balance; }
.page-hero-copy > p { max-width: 650px; margin-bottom: 24px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.page-hero-centered { text-align: center; }
.page-hero-centered .page-hero-copy { margin-inline: auto; max-width: 840px; }
.page-hero-centered .page-hero-copy > p { margin-inline: auto; }
.page-hero-centered .eyebrow { justify-content: center; }
.page-hero-centered .hero-actions { justify-content: center; }
.page-hero-visual { min-width: 0; }

/* Architecture */
.architecture-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.98);
  box-shadow: none;
}
.architecture-compact { box-shadow: var(--shadow-sm); }
.visual-toolbar {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  color: #475569;
  background: #fbfdff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}
.visual-toolbar > div { display: flex; align-items: center; gap: 8px; }
.status-dot, .connected-dot, .agent-status-dot, .console-status { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #22a66f; box-shadow: 0 0 0 4px rgba(34,166,111,.10); }
.sample-badge, .live-badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 22px;
  padding: 0 7px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue-strong);
  font-size: 9px;
  font-weight: 830;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.live-badge { background: var(--green-soft); color: var(--green); }
.signal-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: center;
  gap: 0;
  padding: 26px 20px 24px;
}
.signal-step { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
.signal-step:last-child { grid-template-columns: 1fr; }
.signal-node {
  position: relative;
  min-width: 0;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 13px 8px;
  border: 1px solid #dfe7f0;
  border-radius: 8px;
  background: #fff;
  text-align: center;
  box-shadow: none;
}
.signal-node-active { border-color: rgba(37,99,255,.52); background: #fbfdff; box-shadow: none; }
.signal-node-active::after { content: ''; position: absolute; inset: -1px; border-radius: inherit; border: 1px solid rgba(37,99,255,.16); pointer-events: none; }
.signal-node-icon-wrap { width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: 3px; border-radius: 4px; background: var(--blue-soft); color: var(--blue); }
.signal-node-icon { width: 18px; height: 18px; }
.signal-node strong { overflow-wrap: anywhere; color: #16213a; font-size: 11px; line-height: 1.2; }
.signal-node > span { color: #8391a5; font-size: 9px; line-height: 1.25; }
.signal-link { position: relative; width: 20px; height: 2px; margin-inline: 3px; background: rgba(37,99,255,.22); }
.signal-arrow { position: absolute; width: 13px; height: 13px; right: -7px; top: -6px; color: var(--blue); }
.signal-pulse { position: absolute; top: -2px; left: -2px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); animation: signalMove 2.2s linear infinite; }
.architecture-footer { min-height: 46px; display: flex; align-items: center; justify-content: center; gap: 22px; padding: 10px 18px; border-top: 1px solid var(--border); background: #fbfdff; color: #718096; font-size: 10px; font-weight: 650; }
.architecture-footer span { display: flex; align-items: center; gap: 6px; }
.tiny-icon { width: 14px; height: 14px; color: var(--blue); }
.architecture-compact .signal-flow { padding: 25px 14px 22px; }
.architecture-compact .signal-node { min-height: 98px; }
.architecture-compact .signal-node-icon-wrap { width: 30px; height: 30px; }
.architecture-compact .architecture-footer { gap: 12px; }
@keyframes signalMove { from { transform: translateX(0); opacity: .35; } 50% { opacity: 1; } to { transform: translateX(20px); opacity: .25; } }

.section-architecture .architecture-card { margin-top: 54px; }
 .mini-pipeline {
  margin-top: 36px;
  min-height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  box-shadow: none;
}
.mini-pipeline-item { min-width: 96px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.mini-node { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-size: 11px; font-weight: 800; }
.mini-pipeline-item strong { color: #24324a; font-size: 12px; }
.mini-line { width: clamp(18px, 4vw, 58px); height: 1px; background: linear-gradient(90deg, rgba(37,99,255,.15), var(--blue), rgba(37,99,255,.15)); }

/* Split layouts */
.split-layout { display: grid; grid-template-columns: minmax(0, .86fr) minmax(560px, 1.14fr); align-items: center; gap: 48px; }
.split-layout-reverse { grid-template-columns: minmax(560px, 1.14fr) minmax(0, .86fr); }
.split-layout-reverse .split-copy { order: 2; }
.split-layout-reverse .split-visual { order: 1; }
.split-copy .section-heading { margin-bottom: 28px; }
.split-visual { min-width: 0; }
.inline-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.inline-points span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #475569; font-size: 11px; font-weight: 700; }
.inline-points svg { width: 14px; color: var(--blue); }

/* Feature cards */
.feature-grid { display: grid; gap: 16px; }
.feature-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.feature-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.feature-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.feature-card { min-height: 176px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: none; }
.feature-icon { width: 36px; height: 36px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 6px; background: var(--blue-soft); color: var(--blue); }
.feature-icon svg { width: 20px; height: 20px; }
.card-eyebrow { margin-bottom: 8px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.feature-card h3 { margin-bottom: 8px; color: var(--ink); font-family: var(--font-headline); font-size: 16px; letter-spacing: -.01em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.compact-feature-list { display: grid; gap: 8px; margin: 24px 0 26px; }
.compact-feature { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 9px; border-radius: 6px; }
.compact-feature:hover { background: rgba(37,99,255,.035); }
.compact-feature-mark { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: var(--blue-soft); color: var(--blue); }
.compact-feature-mark svg { width: 15px; height: 15px; }
.compact-feature h3 { margin-bottom: 3px; color: #1f2d45; font-size: 13px; }
.compact-feature p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }

/* Live demo */
.voice-demo { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.demo-topbar { min-height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--border); background: #fbfdff; }
.demo-agent { display: flex; align-items: center; gap: 10px; }
.agent-avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 6px; background: var(--blue-soft); color: var(--blue); }
.agent-avatar svg { width: 20px; }
.demo-agent > div:last-child { display: flex; flex-direction: column; gap: 2px; }
.demo-agent strong { color: #182239; font-size: 13px; }
.demo-agent span { display: flex; align-items: center; gap: 6px; color: #738198; font-size: 10px; }
.connected-dot { width: 6px; height: 6px; box-shadow: none; }
.demo-timer { padding: 7px 9px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #334155; font: 700 11px var(--font-mono); }
.demo-stage { padding: 18px; }
.speaker-state { padding: 16px; border: 1px solid #dce6f3; border-radius: 8px; background: linear-gradient(180deg,#fbfdff,#f5f9ff); }
.speaker-label { color: #48617f; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.waveform { height: 44px; display: flex; align-items: center; gap: 3px; margin-top: 8px; }
.waveform i { width: 3px; height: var(--bar); min-height: 5px; border-radius: 4px; background: linear-gradient(180deg,#6f95ff,#2563ff); transform-origin: center; animation: wavePulse 1.1s ease-in-out infinite alternate; animation-delay: calc(var(--bar) * -10ms); }
@keyframes wavePulse { from { transform: scaleY(.55); opacity: .6; } to { transform: scaleY(1); opacity: 1; } }
.demo-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 12px; margin-top: 12px; }
.transcript-panel, .events-panel { overflow: hidden; min-height: 246px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.panel-title { min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 12px; border-bottom: 1px solid var(--border); color: #475569; font-size: 10px; font-weight: 800; }
.transcript-list { padding: 11px; }
.transcript-line { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid #f0f3f7; }
.transcript-line:last-child { border-bottom: 0; }
.transcript-line > span { padding-top: 2px; color: #8a97a9; font-size: 9px; font-weight: 800; }
.transcript-line.agent > span { color: var(--blue); }
.transcript-line p { margin: 0; color: #39475b; font-size: 10px; line-height: 1.6; }
.event-list { padding: 9px 11px; }
.event-list > div { display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 7px; min-height: 34px; border-bottom: 1px solid #f0f3f7; color: #475569; font-size: 9px; }
.event-list > div:last-child { border-bottom: 0; }
.event-list i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.event-list time { color: #98a4b5; font: 700 8px var(--font-mono); }
.demo-controls { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 18px; border-top: 1px solid var(--border); background: #fbfdff; }
.demo-control { min-width: 78px; display: inline-flex; flex-direction: column; align-items: center; gap: 5px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 5px; background: #fff; color: #64748b; cursor: pointer; }
.demo-control svg { width: 16px; height: 16px; }
.demo-control span { font-size: 8px; font-weight: 750; }
.demo-control-primary { color: var(--blue); border-color: #cbdafa; background: var(--blue-pale); }
.demo-control-end { color: var(--red); border-color: #f2cfd2; background: var(--red-soft); }
.demo-control[aria-pressed="true"] { box-shadow: inset 0 0 0 1px currentColor; }
.demo-disclosure { margin: 0; padding: 10px 18px 13px; color: #8a97a9; background: #fbfdff; font-size: 9px; text-align: center; }
.voice-demo.is-ended .waveform i { animation: none; transform: scaleY(.18); opacity: .35; }
.voice-demo.is-ended .speaker-label::after { content: ' — ended'; color: var(--red); }

/* Workflow preview */
.section-workflow .container, .section-workflow-showcase .container { width: min(calc(100% - 32px), 1380px); }
.split-workflow { grid-template-columns: minmax(330px,.55fr) minmax(760px,1.45fr); gap: 54px; }
.workflow-app { overflow: hidden; min-width: 0; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.workflow-topbar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 13px; border-bottom: 1px solid var(--border); background: #fbfdff; }
.workflow-title { display: flex; align-items: center; gap: 9px; }
.workflow-mark { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 5px; background: var(--blue-soft); color: var(--blue); }
.workflow-mark svg { width: 16px; }
.workflow-title > div { display: flex; flex-direction: column; }
.workflow-title strong { color: #273247; font-size: 11px; }
.workflow-title span { color: #91a0b4; font-size: 8px; }
.workflow-actions { display: flex; gap: 5px; }
.workflow-actions button, .canvas-zoom button { min-width: 28px; height: 28px; padding: 0 8px; border: 1px solid var(--border); border-radius: 4px; background: #fff; color: #58677b; font-size: 8px; font-weight: 750; cursor: pointer; }
.workflow-actions .publish-btn { border-color: transparent; background: var(--blue); color: #fff; }
.workflow-body { min-height: 500px; display: grid; grid-template-columns: 150px minmax(0,1fr) 190px; }
.node-library { padding: 13px 9px; border-right: 1px solid var(--border); background: #fbfdff; }
.node-library > strong, .properties-panel > strong { display: block; margin: 1px 4px 12px; color: #475569; font-size: 8px; letter-spacing: .05em; text-transform: uppercase; }
.node-library button { width: 100%; min-height: 34px; display: flex; align-items: center; gap: 7px; margin-bottom: 5px; padding: 0 8px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: #64748b; font-size: 8px; text-align: left; }
.node-library button:hover { border-color: var(--border); background: #fff; }
.node-library svg { width: 13px; color: var(--blue); }
.workflow-canvas { position: relative; min-width: 0; overflow: hidden; background: #fff; }
.canvas-grid { position: absolute; inset: 0; background-image: radial-gradient(#cfdae6 1px, transparent 1px); background-size: 18px 18px; opacity: .6; }
.workflow-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.workflow-lines path { fill: none; stroke: rgba(37,99,255,.44); stroke-width: 2; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.workflow-node { position: absolute; left: var(--x); top: var(--y); width: 112px; min-height: 55px; display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 7px; padding: 7px; border: 1px solid #dce5ef; border-radius: 6px; background: #fff; box-shadow: 0 2px 6px rgba(15,23,42,.04); transform: translate(-0%, -0%); }
.workflow-node > span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 4px; background: var(--blue-soft); color: var(--blue); }
.workflow-node > span svg { width: 13px; }
.workflow-node > div { min-width: 0; display: flex; flex-direction: column; }
.workflow-node b { overflow: hidden; color: #28364b; font-size: 8px; white-space: nowrap; text-overflow: ellipsis; }
.workflow-node small { color: #94a0b1; font-size: 7px; }
.workflow-node > i { position: absolute; right: -4px; top: 50%; width: 7px; height: 7px; border: 1px solid var(--blue); border-radius: 50%; background: #fff; transform: translateY(-50%); }
.workflow-node.active { border-color: rgba(37,99,255,.58); box-shadow: 0 2px 8px rgba(37,99,255,.08); }
.workflow-node.condition > span { background: var(--amber-soft); color: var(--amber); }
.workflow-node.end > span { background: var(--green-soft); color: var(--green); }
.canvas-zoom { position: absolute; right: 10px; bottom: 10px; display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 5px; background: rgba(255,255,255,.96); box-shadow: none; }
.canvas-zoom span { padding: 0 5px; color: #718096; font-size: 7px; }
.properties-panel { padding: 13px 10px; border-left: 1px solid var(--border); background: #fbfdff; }
.properties-panel label { display: grid; gap: 5px; margin-bottom: 10px; color: #728197; font-size: 7px; font-weight: 700; }
.properties-panel input, .properties-panel select { width: 100%; height: 30px; padding: 0 7px; border: 1px solid var(--border); border-radius: 4px; background: #fff; color: #465469; font-size: 8px; }
.property-note { display: grid; grid-template-columns: 18px 1fr; gap: 6px; padding: 8px; border: 1px solid #dbe6f6; border-radius: 8px; background: var(--blue-pale); color: #64748b; }
.property-note svg { width: 14px; color: var(--blue); }
.property-note p { margin: 0; font-size: 7px; line-height: 1.5; }
.section-workflow-showcase { padding-top: 34px; }
.section-workflow-showcase .workflow-app { max-width: 1280px; margin-inline: auto; }
.section-workflow-showcase .workflow-body { grid-template-columns: 190px minmax(640px,1fr) 220px; }

/* Agent builder */
.agent-builder { min-width: 0; overflow: hidden; display: grid; grid-template-columns: 118px minmax(300px,1fr) 190px; min-height: 500px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.app-sidebar { padding: 12px 9px; border-right: 1px solid var(--border); background: #fbfdff; }
.mini-brand { height: 34px; display: flex; align-items: center; padding-left: 5px; margin-bottom: 12px; }
.mini-brand img { width: auto; height: 20px; }
.app-sidebar nav { display: grid; gap: 4px; }
.app-sidebar nav a { display: flex; align-items: center; gap: 7px; min-height: 32px; padding: 0 7px; border-radius: 4px; color: #718096; font-size: 8px; font-weight: 700; }
.app-sidebar nav a svg { width: 13px; }
.app-sidebar nav a.active { background: var(--blue-soft); color: var(--blue); }
.agent-editor { min-width: 0; }
.editor-head { min-height: 55px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border-bottom: 1px solid var(--border); }
.editor-head > div { display: grid; grid-template-columns: auto auto; align-items: center; column-gap: 7px; }
.editor-head strong { color: #273247; font-size: 10px; }
.editor-head small { grid-column: 2; color: #93a0b2; font-size: 7px; }
.agent-status-dot { width: 6px; height: 6px; box-shadow: none; }
.editor-head button, .test-call-btn { min-height: 28px; padding: 0 9px; border: 1px solid #cbdafa; border-radius: 4px; background: var(--blue-pale); color: var(--blue); font-size: 7px; font-weight: 800; }
.editor-tabs { min-height: 38px; display: flex; gap: 2px; padding: 0 12px; border-bottom: 1px solid var(--border); }
.editor-tabs button { position: relative; padding: 0 8px; border: 0; background: transparent; color: #8491a3; font-size: 8px; font-weight: 700; }
.editor-tabs button.active { color: var(--blue); }
.editor-tabs button.active::after { content: ''; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; background: var(--blue); }
.editor-content { padding: 15px; }
.field-block { display: grid; gap: 5px; margin-bottom: 11px; color: #5e6d81; font-size: 8px; font-weight: 700; }
.field-block textarea, .field-block input, .field-block select { width: 100%; border: 1px solid var(--border); border-radius: 4px; background: #fff; color: #4b596c; font-size: 8px; line-height: 1.5; }
.field-block textarea { min-height: 88px; padding: 9px; resize: none; }
.field-block input, .field-block select { height: 32px; padding: 0 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.agent-config-footer { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 5px; }
.agent-config-footer span { display: inline-flex; align-items: center; gap: 5px; padding: 6px 7px; border: 1px solid var(--border); border-radius: 7px; color: #6e7d90; font-size: 7px; }
.agent-config-footer svg { width: 11px; color: var(--blue); }
.agent-test-panel { padding: 13px; border-left: 1px solid var(--border); background: #fbfdff; }
.agent-test-panel .panel-title { margin: -13px -13px 12px; }
.test-wave { height: 54px; display: flex; align-items: center; justify-content: center; gap: 3px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.test-wave i { width: 3px; height: var(--h); border-radius: 3px; background: #7398ff; }
.test-message { margin-bottom: 8px; padding: 8px; border-radius: 8px; background: #fff; border: 1px solid var(--border); }
.test-message.bot { background: var(--blue-pale); border-color: #dce5ff; }
.test-message small { color: #8a97aa; font-size: 6px; font-weight: 800; text-transform: uppercase; }
.test-message p { margin: 3px 0 0; color: #48566a; font-size: 7px; line-height: 1.5; }
.test-event { display: flex; align-items: center; gap: 5px; margin: 10px 0; color: #6b7b90; font-size: 7px; }
.test-event svg { width: 12px; color: var(--blue); }
.test-call-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 5px; }
.test-call-btn svg { width: 12px; }

/* Knowledge + tools */
.knowledge-tools-visual { position: relative; min-height: 360px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: center; padding: 48px; border: 1px solid var(--border); border-radius: 10px; background: linear-gradient(180deg,#fff,#f8fbff); box-shadow: var(--shadow-md); }
.kt-agent { grid-column: 1 / -1; width: 190px; justify-self: center; display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 24px; border: 1px solid rgba(37,99,255,.4); border-radius: 10px; background: #fff; box-shadow: var(--shadow-blue); color: var(--blue); }
.kt-agent svg { width: 28px; }
.kt-agent strong { color: var(--ink); }
.kt-agent span, .kt-card span { color: var(--muted); font-size: 11px; text-align: center; }
.kt-rail { grid-column: 1 / -1; height: 28px; display: flex; justify-content: center; gap: 180px; }
.kt-rail i { width: 1px; height: 28px; background: var(--blue); opacity: .35; }
.kt-card { min-height: 126px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 18px; border: 1px solid var(--border); border-radius: 8px; background: #fff; text-align: center; }
.kt-card svg { width: 22px; color: var(--blue); }
.kt-card strong { color: var(--ink); }

/* Telephony */
.telephony-console { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.console-head { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); background: #fbfdff; }
.console-head > div { display: grid; grid-template-columns: auto auto; align-items: center; gap: 0 7px; }
.console-head strong { color: #26334a; font-size: 11px; }
.console-head small { grid-column: 2; color: #8d9bae; font-size: 7px; }
.console-status { width: 6px; height: 6px; box-shadow: none; }
.telephony-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; padding: 12px; background: #fbfdff; border-bottom: 1px solid var(--border); }
.metric-card { min-height: 78px; display: flex; flex-direction: column; justify-content: space-between; padding: 11px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.metric-top { display: flex; justify-content: space-between; gap: 6px; color: #8190a4; font-size: 7px; font-weight: 700; }
.metric-card strong { color: #18243c; font-size: 22px; line-height: 1; }
.console-grid { display: grid; grid-template-columns: 1.4fr .75fr; min-height: 270px; }
.route-table-wrap { min-width: 0; border-right: 1px solid var(--border); }
.route-table { width: 100%; border-collapse: collapse; }
.route-table th, .route-table td { padding: 10px 11px; border-bottom: 1px solid #eef2f6; color: #5f6d80; font-size: 8px; text-align: left; white-space: nowrap; }
.route-table th { color: #96a1b1; font-size: 7px; text-transform: uppercase; letter-spacing: .05em; }
.mono { font-family: var(--font-mono); color: #40506a; }
.status-chip { display: inline-flex; align-items: center; min-height: 20px; padding: 0 6px; border-radius: 999px; font-size: 7px; font-weight: 800; }
.status-chip.green { background: var(--green-soft); color: var(--green); }
.status-chip.blue { background: var(--blue-soft); color: var(--blue); }
.status-chip.amber { background: var(--amber-soft); color: var(--amber); }
.routing-card { min-width: 0; }
.routing-path { display: grid; justify-items: stretch; gap: 3px; padding: 13px; }
.routing-path > div { min-height: 41px; display: grid; grid-template-columns: 22px 1fr; align-items: center; gap: 7px; padding: 7px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.routing-path > div > svg { width: 15px; color: var(--blue); }
.routing-path > div > span { display: flex; flex-direction: column; }
.routing-path b { color: #455469; font-size: 8px; }
.routing-path small { color: #99a5b5; font-size: 6px; }
.routing-path > i { width: 1px; height: 12px; justify-self: center; background: var(--blue); opacity: .36; }
.section-console { padding-top: 34px; }
.section-console .telephony-console { max-width: 1080px; margin-inline: auto; }
.telephony-hero-visual { position: relative; }
.phone-ring { position: absolute; inset: -70px; z-index: -1; display: grid; place-items: center; }
.phone-ring i { position: absolute; width: 55%; aspect-ratio: 1; border: 1px solid rgba(37,99,255,.07); border-radius: 50%; }
.phone-ring i:nth-child(2) { width: 75%; }
.phone-ring i:nth-child(3) { width: 96%; }
.routing-diagram { min-height: 360px; display: grid; place-items: center; align-content: center; padding: 36px; border: 1px solid var(--border); border-radius: 8px; background: linear-gradient(180deg,#fff,#f8fbff); box-shadow: var(--shadow-sm); }
.rd-node { min-width: 190px; min-height: 62px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #40506a; font-size: 12px; font-weight: 750; }
.rd-node svg { width: 18px; color: var(--blue); }
.rd-node.active { border-color: rgba(37,99,255,.45); box-shadow: 0 2px 8px rgba(37,99,255,.07); }
.routing-diagram > i { width: 1px; height: 30px; background: var(--blue); opacity: .35; }
.rd-branches { width: 260px; display: flex; justify-content: space-between; }
.rd-branches i { width: 1px; height: 26px; background: var(--blue); opacity: .35; }
.rd-targets { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.rd-targets > div { min-width: 160px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: #44536a; font-size: 10px; font-weight: 700; }
.rd-targets svg { width: 16px; color: var(--blue); }
.sample-policy { max-width: 720px; display: flex; align-items: flex-start; gap: 16px; margin: 42px auto 0; padding: 20px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.sample-policy p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

/* Integrations */
.section-integrations .split-layout { grid-template-columns: minmax(340px,.66fr) minmax(660px,1.34fr); }
.integration-graph { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: linear-gradient(180deg,#fff,#f7faff); box-shadow: var(--shadow-sm); }
.integration-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.integration-lines path { fill: none; stroke: rgba(37,99,255,.18); stroke-width: 2; vector-effect: non-scaling-stroke; }
.integration-core { position: absolute; left: 50%; top: 50%; width: 180px; height: 112px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid rgba(37,99,255,.4); border-radius: 8px; background: #fff; box-shadow: 0 4px 18px rgba(37,99,255,.07); transform: translate(-50%,-50%); }
.integration-core img { width: auto; height: 28px; }
.integration-core span { color: #78869a; font-size: 9px; font-weight: 700; }
.integration-core i { position: absolute; inset: -10px; z-index: -1; border: 1px solid rgba(37,99,255,.10); border-radius: 10px; }
.integration-node { position: absolute; left: var(--gx); top: var(--gy); min-width: 112px; min-height: 50px; display: flex; align-items: center; gap: 8px; padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px; background: #fff; box-shadow: none; color: #4c5b70; font-size: 9px; font-weight: 750; }
.integration-node svg { width: 16px; color: var(--blue); }
.integration-node i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(37,99,255,.07); }
.integration-node:nth-of-type(odd) i { right: -3px; }
.integration-node:nth-of-type(even) i { left: -3px; }
.integration-caption { position: absolute; left: 18px; right: 18px; bottom: 12px; color: #95a1b1; font-size: 8px; text-align: center; }

/* Code windows */
.code-window { overflow: hidden; border: 1px solid #d8e2ed; border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.code-window-bar { min-height: 45px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 0 14px; border-bottom: 1px solid var(--border); background: #f8fafc; color: #66758a; font-size: 9px; font-weight: 700; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #cbd5e1; }
.window-dots i:nth-child(1) { background: #f0b3b8; }
.window-dots i:nth-child(2) { background: #eed18c; }
.window-dots i:nth-child(3) { background: #9fd8bd; }
.code-window pre { margin: 0; padding: 24px; overflow: auto; background: #fff; }
.code-window code { color: #334155; font: 500 12px/1.7 var(--font-mono); tab-size: 2; }
.section-developers .code-window { max-width: 640px; }

/* Observability */
.observability-card { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.trace-summary { display: grid; grid-template-columns: repeat(3,1fr); padding: 14px; gap: 8px; }
.trace-summary > div { display: flex; flex-direction: column; gap: 3px; padding: 11px; border: 1px solid var(--border); border-radius: 10px; background: #fbfdff; }
.trace-summary span { color: #98a4b5; font-size: 7px; font-weight: 750; text-transform: uppercase; }
.trace-summary strong { color: #40506a; font-size: 9px; font-family: ui-monospace, monospace; }
.trace-chart { padding: 0 15px 16px; }
.trace-axis { display: flex; justify-content: space-between; margin-bottom: 6px; color: #a1acbb; font-size: 7px; }
.trace-bars { height: 124px; display: flex; align-items: flex-end; gap: 5px; padding: 12px 8px 0; border: 1px solid var(--border); border-radius: 10px; background: linear-gradient(180deg,#fbfdff,#fff); }
.trace-bars i { flex: 1; height: var(--trace-h); border-radius: 3px 3px 0 0; background: linear-gradient(180deg,#7398ff,#2563ff); opacity: .74; animation: traceIn .8s ease both; animation-delay: var(--delay); }
@keyframes traceIn { from { height: 8%; opacity: .25; } }
.trace-events { display: grid; grid-template-columns: repeat(2,1fr); gap: 7px; padding: 0 14px 14px; }
.trace-events > div { display: grid; grid-template-columns: 7px 1fr auto; align-items: center; gap: 7px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; color: #66758a; font-size: 7px; }
.trace-events i { width: 6px; height: 6px; border-radius: 50%; }
.trace-events i.blue { background: var(--blue); }.trace-events i.green { background: var(--green); }.trace-events i.amber { background: #e29a28; }
.trace-events b { color: #9aa6b5; font: 600 6px ui-monospace,monospace; }

/* Enterprise */
.enterprise-architecture { min-height: 300px; display: grid; grid-template-columns: 1fr auto 1.4fr auto 1fr; align-items: center; gap: 18px; padding: 28px; border: 1px solid var(--border); border-radius: 10px; background: linear-gradient(180deg,#fff,#f8fbff); box-shadow: var(--shadow-md); }
.ea-col { display: grid; gap: 8px; }
.ea-label { margin-bottom: 4px; color: #91a0b3; font-size: 8px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.ea-col > div { display: flex; align-items: center; gap: 7px; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: #fff; color: #55647a; font-size: 8px; font-weight: 700; }
.ea-col svg { width: 14px; color: var(--blue); }
.ea-arrow { color: var(--blue); font-size: 20px; font-weight: 500; }
.ea-core { padding: 22px; border: 1px solid rgba(37,99,255,.35); border-radius: 8px; background: #fff; text-align: center; box-shadow: var(--shadow-blue); }
.ea-core img { width: auto; height: 28px; margin: 3px auto 12px; }
.ea-core p { margin: 4px 0; color: #718096; font-size: 7px; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.pricing-card { position: relative; min-height: 310px; display: flex; flex-direction: column; align-items: flex-start; padding: 26px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: none; }
.pricing-card-featured { border: 2px solid var(--blue); box-shadow: none; }
.pricing-accent { position: absolute; top: 15px; right: 15px; padding: 4px 7px; border-radius: 4px; background: var(--blue-soft); color: var(--blue); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.pricing-name { margin-bottom: 22px; color: var(--blue); font-size: 11px; font-weight: 820; letter-spacing: .08em; text-transform: uppercase; }
.pricing-card h3 { margin-bottom: 12px; color: var(--ink); font-size: 28px; letter-spacing: -.035em; }
.pricing-card p { max-width: 260px; margin-bottom: 30px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.pricing-cta { margin-top: auto; width: 100%; }
.center-link { display: flex; justify-content: center; margin-top: 30px; }
.pricing-note { max-width: 760px; display: grid; grid-template-columns: 34px 1fr; gap: 14px; margin: 36px auto 0; padding: 22px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.pricing-note > span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--blue-soft); color: var(--blue); }
.pricing-note svg { width: 17px; }
.pricing-note strong { display: block; margin-bottom: 5px; color: #324057; font-size: 13px; }
.pricing-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.pricing-path { max-width: 880px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 20px; margin: 44px auto 0; }
.pricing-path > div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 24px; border: 1px solid var(--border); border-radius: 8px; background: #fff; text-align: center; }
.pricing-path > div span { color: var(--blue); font: 800 10px var(--font-mono); }
.pricing-path > div strong { margin: 8px 0 5px; color: var(--ink); }
.pricing-path > div p { margin: 0; color: var(--muted); font-size: 11px; }
.pricing-path > i { width: 34px; height: 1px; background: var(--blue); opacity: .35; }

/* Provider grid */
.provider-grid { max-width: 900px; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin: 44px auto 0; }
.provider-grid > div { min-height: 145px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; border: 1px solid var(--border); border-radius: 8px; background: #fff; text-align: center; }
.provider-grid span { color: var(--blue); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.provider-grid strong { margin: 9px 0 4px; color: var(--ink); font-size: 16px; }
.provider-grid small { color: var(--muted); font-size: 10px; }

/* Developer protocols */
.dev-protocols { min-height: 240px; display: flex; align-items: center; justify-content: center; padding: 26px; border: 1px solid var(--border); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.dev-protocols > div { min-width: 120px; min-height: 110px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 16px; border: 1px solid var(--border); border-radius: 8px; text-align: center; }
.dev-protocols svg { width: 22px; color: var(--blue); }
.dev-protocols strong { color: var(--ink); font-size: 12px; }
.dev-protocols span { color: var(--muted); font-size: 8px; }
.dev-protocols > i { width: 46px; height: 1px; background: var(--blue); opacity: .35; }

/* Docs */
.docs-search-wrap { max-width: 720px; margin: 40px auto 0; text-align: left; }
.docs-search-label { display: block; margin-bottom: 7px; color: #516177; font-size: 11px; font-weight: 750; }
.docs-search-box { min-height: 56px; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid #cdd9e7; border-radius: 6px; background: #fff; box-shadow: var(--shadow-sm); }
.docs-search-box svg { width: 19px; color: #7a899d; }
.docs-search-box input { width: 100%; height: 48px; border: 0; outline: 0; background: transparent; color: var(--ink); }
.docs-search-box input::placeholder { color: #9aa7b7; }
.docs-search-box kbd { padding: 3px 6px; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 6px; background: var(--surface); color: #8290a4; font: 700 9px ui-monospace,monospace; }
.docs-search-wrap > p { margin: 9px 2px 0; color: #98a4b4; font-size: 10px; }
.section-docs { padding-top: 60px; }
.docs-layout { display: grid; grid-template-columns: 190px 1fr; gap: 44px; align-items: start; }
.docs-sidebar { position: sticky; top: calc(var(--header-h) + 28px); display: grid; gap: 4px; padding-right: 18px; }
.docs-sidebar strong { margin: 16px 0 4px; color: #8b99ab; font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.docs-sidebar strong:first-child { margin-top: 0; }
.docs-sidebar a { padding: 7px 8px; border-radius: 7px; color: #5c6b7e; font-size: 11px; font-weight: 650; }
.docs-sidebar a:hover { background: var(--blue-pale); color: var(--blue); }
.docs-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.docs-card { min-height: 230px; padding: 23px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: 0 4px 18px rgba(15,23,42,.03); }
.docs-card[hidden] { display: none; }
.docs-card-icon { width: 39px; height: 39px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); }
.docs-card-icon svg { width: 19px; }
.docs-card h2 { margin-bottom: 9px; color: var(--ink); font-size: 16px; letter-spacing: -.02em; }
.docs-card p { min-height: 64px; margin-bottom: 16px; color: var(--muted); font-size: 11px; line-height: 1.65; }
.docs-card > span { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-size: 9px; font-weight: 750; }
.docs-card > span svg { width: 13px; }
.docs-empty { grid-column: 1/-1; padding: 48px; border: 1px dashed var(--border-strong); border-radius: 8px; color: var(--muted); text-align: center; }

/* Contact */
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 78px; align-items: start; }
.contact-points { display: grid; gap: 9px; margin: 28px 0; }
.contact-points > div { display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: center; padding: 10px; border-radius: 6px; }
.contact-points svg { width: 19px; color: var(--blue); }
.contact-points span { display: flex; flex-direction: column; }
.contact-points strong { color: #334155; font-size: 12px; }
.contact-points small { color: var(--muted); font-size: 10px; }
.integration-boundary { padding: 17px; border: 1px solid #dce5f0; border-radius: 8px; background: var(--surface); }
.integration-boundary p { margin: 9px 0 0; color: #6d7b8e; font-size: 10px; line-height: 1.65; }
.integration-boundary code { color: var(--blue-strong); font-family: var(--font-mono); }
.contact-email-card { margin: 24px 0 8px; padding: 16px 17px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.contact-email-card > span { display: block; margin-bottom: 6px; color: #7a8799; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-email-card a { color: var(--blue); font-family: var(--font-mono); font-size: 14px; font-weight: 700; }
.contact-email-card p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.contact-form { display: grid; gap: 16px; padding: 30px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label, .auth-form-wrap form > label { display: grid; gap: 7px; color: #526176; font-size: 11px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea, .auth-form-wrap input { width: 100%; border: 1px solid var(--border-strong); border-radius: 5px; background: #fff; color: var(--ink); transition: border-color .15s ease, box-shadow .15s ease; }
.contact-form input, .contact-form select, .auth-form-wrap input { height: 45px; padding: 0 12px; }
.contact-form textarea { padding: 12px; resize: vertical; min-height: 126px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus, .auth-form-wrap input:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,255,.10); }
.form-status { margin: 0; color: #8895a7; font-size: 10px; line-height: 1.5; }
.form-status.is-active { color: var(--blue-strong); }
.contact-mailto-fallback { width: fit-content; color: var(--blue); font-size: 11px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.contact-mailto-fallback:hover { color: var(--blue-strong); }

/* Auth */
.auth-body { background: #fff; }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 28px; background: var(--surface); }
.auth-shell { width: min(1120px, 100%); min-height: 700px; display: grid; grid-template-columns: 1.08fr .92fr; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.auth-visual-column { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 48px; border-right: 1px solid var(--border); background: linear-gradient(180deg,#f8fbff,#f3f7ff); }
.auth-signal { position: absolute; inset: 0; }
.auth-signal-grid { position: absolute; inset: 0; background-image: radial-gradient(#cbd9eb 1px, transparent 1px); background-size: 24px 24px; opacity: .45; }
.auth-signal svg { position: absolute; width: 100%; height: 100%; }
.auth-signal svg path { fill: none; stroke: rgba(37,99,255,.25); stroke-width: 2; }
.auth-signal svg circle { fill: #fff; stroke: var(--blue); stroke-width: 2; }
.auth-signal-center { position: absolute; left: 50%; top: 43%; width: 180px; height: 100px; display: grid; place-items: center; border: 1px solid rgba(37,99,255,.3); border-radius: 10px; background: #fff; box-shadow: var(--shadow-blue); transform: translate(-50%,-50%); }
.auth-signal-center img { width: auto; height: 30px; }
.auth-signal-center span { position: absolute; inset: -14px; z-index: -1; border: 1px solid rgba(37,99,255,.09); border-radius: 10px; }
.auth-visual-copy { position: relative; z-index: 2; max-width: 470px; }
.auth-visual-copy h1 { margin-bottom: 14px; color: var(--ink); font-size: 42px; line-height: 1.04; letter-spacing: -.05em; }
.auth-visual-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.auth-form-column { display: flex; flex-direction: column; padding: 32px 42px; }
.auth-logo img { width: auto; height: 32px; }
.auth-form-wrap { width: 100%; max-width: 360px; margin: auto; }
.auth-kicker { color: var(--blue); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.auth-form-wrap h2 { margin: 9px 0 8px; color: var(--ink); font-size: 32px; letter-spacing: -.04em; }
.auth-form-wrap > p { margin-bottom: 28px; color: var(--muted); font-size: 12px; }
.auth-form-wrap form { display: grid; gap: 15px; }
.checkbox-label { display: grid !important; grid-template-columns: 17px 1fr !important; gap: 8px !important; align-items: start; font-weight: 500 !important; line-height: 1.5; }
.checkbox-label input { width: 15px !important; height: 15px !important; margin: 2px 0 0; accent-color: var(--blue); }
.checkbox-label a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.auth-switch { margin: 24px 0 0 !important; color: var(--muted); font-size: 11px !important; text-align: center; }
.auth-switch a { color: var(--blue); font-weight: 700; }

/* Secondary / prose */
.section-prose { padding-top: 48px; }
.prose-card { max-width: 850px; margin: 0 auto; padding: 44px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: none; }
.prose-card h2 { color: var(--ink); font-size: 26px; letter-spacing: -.03em; }
.prose-card > p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.status-placeholder { margin-top: 28px; padding: 18px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.status-placeholder strong { margin-left: 8px; color: #40506a; font-size: 13px; }
.status-placeholder p { margin: 8px 0 0 18px; color: var(--muted); font-size: 11px; }
.security-principles { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 28px; }
.security-principles > div { padding: 18px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.security-principles svg { width: 20px; margin-bottom: 15px; color: var(--blue); }
.security-principles strong { display: block; margin-bottom: 6px; color: #344258; font-size: 12px; }
.security-principles p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.6; }

/* Legal */
.legal-page { padding: 72px 0 88px; background: #fff; }
.legal-container { max-width: 840px; }
.legal-header { padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.legal-header h1 { margin: 0 0 10px; color: var(--ink); font-family: var(--font-headline); font-size: clamp(38px, 4.5vw, 54px); line-height: 1.08; letter-spacing: -.03em; }
.legal-header p { margin: 0; color: var(--muted); font-size: 12px; }
.legal-content { padding-top: 12px; color: #475569; font-size: 15px; line-height: 1.78; }
.legal-content h2 { margin: 38px 0 12px; color: var(--ink); font-family: var(--font-headline); font-size: 22px; line-height: 1.28; letter-spacing: -.015em; }
.legal-content p { margin: 0 0 14px; }
.legal-content ul { margin: 4px 0 18px; padding-left: 24px; }
.legal-content li { margin: 5px 0; padding-left: 2px; }
.legal-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.auth-unavailable { margin: 18px 0; padding: 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); }
.auth-unavailable strong { display: block; margin-bottom: 6px; color: var(--ink); font-size: 13px; }
.auth-unavailable p { margin: 0 0 12px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.auth-form-wrap fieldset { display: grid; gap: 14px; margin: 0; padding: 0; border: 0; }
.auth-form-wrap fieldset:disabled { opacity: .62; }
.contact-form button:disabled { cursor: not-allowed; opacity: .58; }

/* Final CTA */
.final-cta { padding: 72px 0; background: #fff; }
.final-cta-card { position: relative; overflow: hidden; min-height: 240px; display: flex; align-items: center; justify-content: center; padding: 40px; border: 1px solid #dbe3ed; border-radius: 8px; background: #f8fafc; text-align: center; box-shadow: none; }
.final-cta-card > div:last-child { position: relative; z-index: 2; max-width: 740px; }
.final-cta-card h2 { margin-bottom: 12px; color: var(--ink); font-family: var(--font-headline); font-size: clamp(30px,3vw,42px); line-height: 1.1; letter-spacing: -.02em; }
.final-cta-card p { margin: 0 auto 25px; max-width: 630px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.final-cta-card .hero-actions { justify-content: center; }
.final-signal { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; opacity: .12; }
.final-signal i { width: 4px; height: calc(20px + (var(--i) % 7) * 22px); border-radius: 6px; background: var(--blue); }
.final-cta-compact { padding-top: 60px; }
.final-cta-compact .final-cta-card { min-height: 260px; }
.final-cta-compact .final-cta-card h2 { font-size: clamp(32px,3vw,46px); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(4,1fr); gap: 40px; padding-top: 52px; padding-bottom: 44px; }
.footer-brand .brand-logo { height: 26px; }
.footer-brand p { max-width: 240px; margin: 18px 0 9px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.footer-email { display: inline-block; margin-bottom: 18px; color: var(--blue); font-family: var(--font-mono); font-size: 11px; font-weight: 650; }
.footer-email:hover { color: var(--blue-strong); }
.footer-signal { height: 28px; display: flex; align-items: center; gap: 3px; }
.footer-signal span { width: 3px; height: 10px; border-radius: 3px; background: var(--blue); opacity: .65; }
.footer-signal span:nth-child(2), .footer-signal span:nth-child(6) { height: 20px; }
.footer-signal span:nth-child(3), .footer-signal span:nth-child(5) { height: 28px; }
.footer-signal span:nth-child(4) { height: 14px; }
.footer-group { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-group h2 { margin-bottom: 5px; color: #344258; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.footer-group a { color: #6f7d90; font-size: 11px; }
.footer-group a:hover { color: var(--blue); }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); }
.footer-bottom p { margin: 0; color: #8c99aa; font-size: 10px; }

/* Responsive */
@media (max-width: 1180px) {
  .desktop-nav { gap: 0; }
  .desktop-nav { gap: 14px; }
  .desktop-nav a, .nav-group summary { font-size: 10px; }
  .hero-layout, .page-hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy, .page-hero-copy { max-width: 760px; }
  .hero-visual, .page-hero-visual { max-width: 920px; width: 100%; }
  .home-hero { min-height: auto; }
  .split-layout, .split-layout-reverse, .split-workflow, .section-integrations .split-layout { grid-template-columns: 1fr; gap: 48px; }
  .split-layout-reverse .split-copy, .split-layout-reverse .split-visual { order: initial; }
  .split-copy { max-width: 720px; }
  .feature-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .workflow-app { max-width: 980px; margin-inline: auto; }
  .section-workflow .container { width: min(calc(100% - 32px), var(--container)); }
  .integration-graph { min-height: 550px; }
}

@media (max-width: 980px) {
  :root { --header-h: 68px; }
  .container { width: min(calc(100% - 36px), var(--container)); }
  .nav-shell { min-height: var(--header-h); grid-template-columns: 1fr auto; }
  .desktop-nav, .desktop-actions { display: none; }
  .mobile-menu-toggle { width: 40px; height: 40px; display: grid; place-items: center; padding: 0; border: 1px solid var(--border); border-radius: 5px; background: #fff; cursor: pointer; }
  .menu-icon { grid-area: 1/1; width: 20px; height: 20px; color: #334155; }
  .menu-icon-close { opacity: 0; transform: scale(.7); }
  .mobile-menu-toggle[aria-expanded="true"] .menu-icon-open { opacity: 0; transform: scale(.7); }
  .mobile-menu-toggle[aria-expanded="true"] .menu-icon-close { opacity: 1; transform: scale(1); }
  .mobile-menu { display: block; position: absolute; left: 0; right: 0; top: 100%; padding: 8px 18px 18px; border-bottom: 1px solid var(--border); background: #fff; box-shadow: 0 20px 40px rgba(15,23,42,.08); }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu nav { display: grid; gap: 2px; }
  .mobile-nav-group { display: grid; gap: 2px; padding: 7px 0; border-top: 1px solid #eef2f6; }
  .mobile-nav-group:first-child { border-top: 0; }
  .mobile-nav-group > span { padding: 5px 10px; color: #8a97aa; font-family: var(--font-mono); font-size: 9px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
  .mobile-menu nav a { min-height: 42px; display: flex; align-items: center; padding: 0 10px; border-radius: 4px; color: #334155; font-size: 13px; font-weight: 700; }
  .mobile-menu nav a:hover { background: var(--surface); color: var(--blue); }
  .mobile-menu-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--border); }
  .mobile-menu-actions .nav-signin { display: grid; place-items: center; border: 1px solid var(--border); border-radius: 5px; }
  body.menu-open { overflow: hidden; }

  .home-hero { padding: 56px 0 68px; }
  .hero-layout { gap: 48px; }
  .hero-copy h1 { font-size: clamp(40px, 7vw, 54px); }
  .section { padding: 64px 0; }
  .page-hero { padding: 64px 0 70px; }
  .page-hero-copy h1 { font-size: clamp(38px,6vw,50px); }
  .architecture-card { overflow-x: auto; }
  .signal-flow { min-width: 760px; }
  .architecture-footer { min-width: 640px; }
  .mini-pipeline { overflow-x: auto; justify-content: flex-start; }
  .mini-pipeline > * { flex: 0 0 auto; }

  .workflow-app { overflow-x: auto; }
  .workflow-topbar, .workflow-body { min-width: 900px; }
  .agent-builder { grid-template-columns: 96px minmax(330px,1fr) 170px; overflow-x: auto; }
  .agent-builder > * { min-width: 0; }
  .telephony-console { overflow-x: auto; }
  .telephony-console > * { min-width: 700px; }
  .integration-graph { max-width: 780px; min-width: 700px; }
  .split-visual:has(.integration-graph) { overflow-x: auto; }
  .enterprise-architecture { grid-template-columns: 1fr; text-align: center; }
  .ea-col { grid-template-columns: repeat(3,1fr); }
  .ea-label { grid-column: 1/-1; }
  .ea-arrow { transform: rotate(90deg); }
  .docs-card-grid { grid-template-columns: repeat(2,1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 44px; }
  .contact-copy { max-width: 700px; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-visual-column { min-height: 390px; border-right: 0; border-bottom: 1px solid var(--border); }
  .auth-signal-center { top: 38%; }
  .auth-visual-copy { max-width: 560px; }
  .auth-form-column { min-height: 520px; }
  .footer-grid { grid-template-columns: 1.6fr repeat(2,1fr); }
  .footer-brand { grid-row: span 2; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .brand-logo { height: 30px; }
  .section { padding: 56px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2 { font-size: clamp(27px,8vw,34px); }
  .section-heading p { font-size: 15px; }
  .home-hero { padding: 48px 0 58px; }
  .hero-copy h1 { font-size: clamp(38px,11vw,48px); }
  .hero-copy h2 { font-size: 21px; }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; width: 100%; max-width: 360px; }
  .hero-actions .btn { width: 100%; }
  .hero-proofline { display: grid; grid-template-columns: 1fr 1fr; }
  .page-hero { padding: 50px 0 58px; }
  .page-hero-copy h1 { font-size: clamp(36px,10vw,44px); }
  .page-hero-copy > p { font-size: 16px; }
  .page-hero-centered .hero-actions { margin-inline: auto; }

  .feature-grid-2, .feature-grid-3, .feature-grid-4, .pricing-grid, .provider-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-icon { margin-bottom: 22px; }
  .demo-grid { grid-template-columns: 1fr; }
  .transcript-panel, .events-panel { min-height: 210px; }
  .voice-demo { border-radius: 8px; }
  .architecture-card { border-radius: 8px; }
  .architecture-footer { justify-content: flex-start; }
  .workflow-app, .agent-builder, .telephony-console, .code-window, .observability-card { border-radius: 8px; }
  .integration-graph { min-width: 620px; min-height: 500px; }
  .knowledge-tools-visual { padding: 28px 20px; }
  .kt-rail { gap: 120px; }
  .rd-targets { grid-template-columns: 1fr; gap: 10px; }
  .rd-branches { width: 80px; }
  .trace-summary, .trace-events { grid-template-columns: 1fr; }
  .ea-col { grid-template-columns: 1fr; }
  .ea-label { grid-column: auto; }
  .pricing-card { min-height: 280px; }
  .pricing-path { grid-template-columns: 1fr; }
  .pricing-path > i { width: 1px; height: 24px; justify-self: center; }
  .dev-protocols { flex-direction: column; }
  .dev-protocols > i { width: 1px; height: 30px; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; grid-template-columns: repeat(2,1fr); padding: 0 0 20px; border-bottom: 1px solid var(--border); }
  .docs-sidebar strong { grid-column: 1/-1; }
  .docs-card-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .auth-page { padding: 0; background: #fff; }
  .auth-shell { border: 0; border-radius: 0; box-shadow: none; }
  .auth-visual-column { min-height: 330px; padding: 28px; }
  .auth-visual-copy h1 { font-size: 34px; }
  .auth-form-column { min-height: 540px; padding: 28px; }
  .auth-form-wrap { margin-top: 70px; }
  .security-principles { grid-template-columns: 1fr; }
  .prose-card { padding: 28px; }
  .final-cta { padding: 56px 0; }
  .final-cta-card { min-height: 230px; padding: 30px 20px; border-radius: 8px; }
  .final-cta-card .hero-actions { margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 26px; padding-top: 54px; }
  .footer-brand { grid-column: 1/-1; grid-row: auto; }
  .footer-bottom { min-height: 92px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; }
}

@media (max-width: 430px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .home-hero { padding-top: 48px; }
  .hero-copy h1 { font-size: 40px; }
  .hero-proofline { grid-template-columns: 1fr; }
  .page-hero-copy h1 { font-size: 38px; }
  .signal-flow { min-width: 700px; }
  .demo-controls { gap: 6px; }
  .demo-control { min-width: 70px; }
  .integration-graph { min-width: 580px; }
  .docs-search-box kbd { display: none; }
  .docs-search-box { grid-template-columns: 22px 1fr; }
  .mobile-menu-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Preview-only product controls are deliberately non-interactive until backend product surfaces exist. */
.workflow-actions button:disabled,
.node-library button:disabled,
.canvas-zoom button:disabled,
.editor-head button:disabled,
.editor-tabs button:disabled,
.test-call-btn:disabled {
  opacity: 1;
  cursor: default;
}