/* ============================================================
   Ant Design v5 design tokens — customised for AutoBricks AI
   Brand: "Beacon" — bright, confident, white/red/blue (Baidu-inspired)
   Primary red:  #e1251b — brand emphasis, eyebrows, accents, links
   Accent blue:  #2932e1 → #5c4ee3 gradient — primary CTAs
   Surface:      pure white #ffffff
   Type:         Montserrat (everything) + JetBrains Mono (code window only)
   ============================================================ */
:root {
  /* --- Red scale (Baidu-inspired) --- */
  --red-1:#fff1f0; --red-2:#ffd6d4; --red-3:#ffadab;
  --red-4:#ff7a76; --red-5:#f0463f; --red-6:#e1251b;
  --red-7:#bf1a11; --red-8:#960f08; --red-9:#6b0703;

  /* --- Blue scale (Baidu-inspired) --- */
  --blue-1:#f0f3ff; --blue-2:#d8def8; --blue-3:#a8b3f5;
  --blue-4:#7984ee; --blue-5:#4a55e8; --blue-6:#2932e1;
  --blue-7:#1c25b8; --blue-8:#121a8c; --blue-9:#0a1166;

  /* --- Semantic tokens --- */
  --color-primary:        var(--red-6);
  --color-primary-hover:  var(--red-5);
  --color-primary-active: var(--red-7);
  --color-primary-bg:     var(--red-1);
  --color-primary-border: var(--red-3);
  --color-primary-text:   var(--red-8);

  --color-accent:         var(--blue-6);
  --color-accent-bg:      var(--blue-1);
  --color-accent-border:  var(--blue-3);
  --color-accent-grad:    linear-gradient(135deg, #2932e1 0%, #5c4ee3 50%, #7c3aed 100%);
  --color-accent-grad-h:  linear-gradient(135deg, #1c25b8 0%, #4f3fd9 50%, #6d28d9 100%);

  --color-success: #16a34a;

  /* --- Neutrals --- */
  --color-text:    #1a1a1a;
  --color-text-2:  #525252;
  --color-text-3:  #8a8a8a;
  --color-text-4:  #b8b8b8;
  --color-border:  #e6e6e6;
  --color-border-2:#ededed;
  --color-fill-1:  #fafafa;
  --color-fill-2:  #f5f5f5;

  /* --- Surfaces --- */
  --bg-base:  #ffffff;
  --bg-bone:  #ffffff;       /* now pure white */
  --bg-soft:  #f7f7fa;       /* very light cool grey for tinted blocks */
  --bg-ink:   #0a0a0a;       /* still used by hero code window */
  --bg-ink-2: #161616;

  /* --- Radius (AntD v5) --- */
  --r-sm: 4px;
  --r:    6px;
  --r-lg: 8px;
  --r-xl: 12px;

  /* --- Type --- */
  --font-sans:  'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --fs-xs:12px; --fs-sm:13px; --fs:14px; --fs-lg:16px; --fs-xl:18px; --fs-2xl:20px;

  /* --- Shadows (AntD v5) --- */
  --shadow-1: 0 1px 2px 0 rgba(0,0,0,.03), 0 1px 6px -1px rgba(0,0,0,.02), 0 2px 4px 0 rgba(0,0,0,.02);
  --shadow-2: 0 6px 16px 0 rgba(0,0,0,.08), 0 3px 6px -4px rgba(0,0,0,.12), 0 9px 28px 8px rgba(0,0,0,.05);
  --shadow-3: 0 14px 36px -8px rgba(0,0,0,.18), 0 6px 12px -4px rgba(0,0,0,.08);

  /* --- Motion (AntD v5) --- */
  --dur-fast: 0.1s;
  --dur:      0.2s;
  --dur-slow: 0.3s;
  --ease:     cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-back:cubic-bezier(0.12, 0.4, 0.29, 1.46);

  /* --- Control heights (AntD v5) --- */
  --h-sm: 24px;
  --h:    32px;
  --h-lg: 44px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs);
  line-height: 1.5715;
  color: var(--color-text);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
::selection { background: var(--color-primary); color: #fff; }

/* --- Layout --- */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .wrap { padding: 0 40px; } }

/* --- Atoms --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-2);
}
.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(225, 37, 27, 0.16);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(225, 37, 27, 0.16); }
  50%      { box-shadow: 0 0 0 9px rgba(225, 37, 27, 0.04); }
}
.section-h {
  margin-top: 24px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--color-text);
}
.section-h em { font-style: normal; font-weight: 800; color: var(--color-primary); }
.section-sub {
  margin-top: 20px;
  max-width: 620px;
  font-size: var(--fs-lg);
  line-height: 1.6;
  color: var(--color-text-2);
}

/* --- Buttons (AntD-style) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--h);
  padding: 0 18px;
  border-radius: var(--r);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: var(--fs);
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: all var(--dur) var(--ease);
  background: transparent;
  color: var(--color-text);
}
.btn-lg {
  height: var(--h-lg);
  font-size: var(--fs-lg);
  padding: 0 24px;
  border-radius: 999px;
}
/* Primary CTA — Baidu-style blue→purple gradient */
.btn-primary {
  background: var(--color-accent-grad);
  background-size: 200% 100%;
  background-position: 0% 50%;
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px -2px rgba(41, 50, 225, 0.35);
}
.btn-primary:hover {
  background-position: 100% 50%;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -4px rgba(41, 50, 225, 0.45);
}
.btn-primary:active { transform: translateY(0); }
.btn-default {
  background: #fff;
  border-color: var(--color-border);
}
.btn-default:hover { color: var(--color-primary); border-color: var(--color-primary); }
.btn-ink {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}
.btn-ink:hover { background: #000; border-color: #000; transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--color-border);
  color: var(--color-text);
  background: #fff;
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* AntD signature wave click effect */
.wave {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 0 0 0 var(--color-accent);
  opacity: 0.4;
  animation: wave 0.55s cubic-bezier(0.08, 0.82, 0.17, 1) forwards;
}
@keyframes wave {
  to { box-shadow: 0 0 0 6px var(--color-accent); opacity: 0; }
}
.btn-ghost .wave { box-shadow: 0 0 0 0 var(--color-primary); animation-name: waveRed; }
@keyframes waveRed {
  to { box-shadow: 0 0 0 6px var(--color-primary); opacity: 0; }
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border-2);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (min-width: 768px) { .topbar-inner { padding: 16px 40px; } }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand-name { font-size: 16px; }
.brand-name .auto   { color: var(--color-text); }
.brand-name .bricks { color: var(--color-primary); }
.brand-name .slash  { color: var(--color-text-4); font-weight: 400; margin: 0 2px; }
.brand-name .ai     { color: var(--color-accent); }

.nav-links {
  display: none;
  align-items: center;
  gap: 36px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-2);
}
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a { position: relative; transition: color var(--dur) var(--ease); }
.nav-links a:hover { color: var(--color-text); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.nav-links a:hover::after { transform: scaleX(1); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 88px 0 80px;
  overflow: hidden;
}
@media (min-width: 1024px) { .hero { padding: 120px 0 130px; } }

/* Subtle blueprint grid behind the hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -240px;
  right: -200px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(225, 37, 27, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(41, 50, 225, 0.12) 0%, transparent 55%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 80px; }
}
.hero-text { max-width: 640px; }
.hero h1 {
  margin-top: 28px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--color-text);
}
.hero h1 em { font-style: normal; font-weight: 800; color: var(--color-primary); }
.hero h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(28px);
  animation: word-up 0.85s var(--ease-out) forwards;
}
@keyframes word-up {
  to { opacity: 1; transform: translateY(0); }
}
.hero p.lead {
  margin-top: 32px;
  max-width: 540px;
  font-size: var(--fs-xl);
  line-height: 1.55;
  color: var(--color-text-2);
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out) 0.6s forwards;
}
.hero-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out) 0.75s forwards;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* "Now building" indicator */
.building {
  margin-top: 56px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px 10px 14px;
  background: #fff;
  border: 1px solid var(--color-border-2);
  border-radius: 999px;
  box-shadow: var(--shadow-1);
  font-size: var(--fs-sm);
  color: var(--color-text-2);
  opacity: 0;
  animation: fade-up 0.8s var(--ease-out) 0.95s forwards;
}
.building .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-success);
}
.building .badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
  animation: pulse-g 1.6s ease-in-out infinite;
}
@keyframes pulse-g {
  0%, 100% { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2); }
  50%      { box-shadow: 0 0 0 7px rgba(22, 163, 74, 0.04); }
}
.building strong { font-weight: 500; color: var(--color-text); }
.building .sep { width: 1px; height: 14px; background: var(--color-border-2); }

/* Hero terminal/agent visual */
.hero-visual {
  position: relative;
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  animation: visual-in 1s var(--ease-out) 0.5s forwards;
}
@keyframes visual-in {
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.window {
  background: var(--bg-ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  border: 1px solid #1f1f1f;
  transform: rotate(-1deg);
  transition: transform 0.5s var(--ease-out);
}
.window:hover { transform: rotate(0deg) translateY(-4px); }
.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid #1f1f1f;
}
.traffic { display: flex; gap: 6px; }
.traffic span { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3a; }
.traffic span:nth-child(1) { background: #ff5f57; }
.traffic span:nth-child(2) { background: #febc2e; }
.traffic span:nth-child(3) { background: #28c840; }
.window-bar .url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #888;
  text-align: center;
}
.window-body {
  padding: 22px 24px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  color: #d4d4d4;
}
.window-body .ln { display: block; white-space: pre; }
.window-body .com { color: #5a5a5a; }
.window-body .key { color: #c084fc; }
.window-body .fn  { color: var(--color-primary); }
.window-body .str { color: #95de64; }
.window-body .dim { color: #777; }
.window-body .ok  { color: var(--color-success); }
.typing {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--color-primary);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   HERO CANVAS — Creator Hub node-graph mockup
   Shows the real product: drag-drop nodes with typed connections.
   Signals "build without code" visually.
   ============================================================ */
.hero-canvas {
  background: #ffffff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  border: 1px solid var(--color-border);
  transform: rotate(-1deg);
  transition: transform 0.5s var(--ease-out);
}
.hero-canvas:hover { transform: rotate(0deg) translateY(-4px); }

.hero-canvas-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-2);
  background: var(--color-fill-1);
}
.hero-canvas-bar .dots { display: flex; gap: 6px; }
.hero-canvas-bar .dots span { width: 10px; height: 10px; border-radius: 50%; }
.hero-canvas-bar .dots span:nth-child(1) { background: #ff5f57; }
.hero-canvas-bar .dots span:nth-child(2) { background: #febc2e; }
.hero-canvas-bar .dots span:nth-child(3) { background: #28c840; }
.hero-canvas-bar .ctab {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-3);
  padding: 3px 9px;
  border-radius: var(--r-sm);
}
.hero-canvas-bar .ctab.active {
  color: var(--color-text);
  background: var(--bg-base);
  border: 1px solid var(--color-border);
}
.hero-canvas-bar .meta {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px;
  background: var(--bg-base);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-2);
  font-family: var(--font-mono);
}
.hero-canvas-bar .meta::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: canvas-pulse 2.4s var(--ease) infinite;
}
@keyframes canvas-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(22,163,74,0.18); }
  50%      { box-shadow: 0 0 0 6px rgba(22,163,74,0.06); }
}

.hero-canvas-body {
  position: relative;
  height: 340px;
  background:
    radial-gradient(circle, #dcdce3 1px, transparent 1px) 0 0 / 18px 18px,
    #ffffff;
  overflow: hidden;
}

.hero-edges {
  position: absolute;
  inset: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}
.hero-edges path {
  fill: none;
  stroke: var(--blue-4);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-dasharray: 5 4;
  animation: flow-dash 1.5s linear infinite;
}
@keyframes flow-dash { to { stroke-dashoffset: -18; } }

.hn {
  position: absolute;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  font-size: 11px;
  font-weight: 500;
}
.hn-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--color-border-2);
}
.hn-icon {
  width: 20px; height: 20px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.hn-icon.icon-prompt { background: var(--color-primary); }
.hn-icon.icon-image  { background: var(--color-accent); }
.hn-icon.icon-output { background: var(--color-text); }
.hn-icon svg { width: 11px; height: 11px; }
.hn-title {
  font-weight: 600;
  color: var(--color-text);
  font-size: 11px;
  letter-spacing: 0.01em;
}
.hn-sub {
  margin-left: auto;
  font-size: 10px;
  color: var(--color-text-3);
  font-family: var(--font-mono);
}
.hn-body {
  padding: 8px 10px 10px;
  color: var(--color-text-2);
  line-height: 1.45;
}
.hn-body em {
  font-style: normal;
  color: var(--color-primary);
  background: var(--red-1);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 10px;
}
.hn-chip {
  display: inline-block;
  padding: 2px 7px;
  margin-right: 4px;
  background: var(--color-fill-2);
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-sm);
  font-size: 10px;
  color: var(--color-text);
  font-weight: 600;
}
.hn-run {
  margin-top: 7px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--color-accent-grad);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hn-run svg { width: 9px; height: 9px; }

.hn-port {
  position: absolute;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--blue-5);
  top: 50%;
  transform: translateY(-50%);
}
.hn-port.left  { left: -5px; }
.hn-port.right { right: -5px; background: var(--blue-5); }

/* Node positions (canvas is ~480px wide, 340px tall) */
.hn-prompt { top: 24px;  left: 22px;  width: 158px; }
.hn-image  { top: 132px; left: 196px; width: 188px; }
.hn-output { top: 44px;  left: 400px; width: 72px; z-index: 2; }

.hn-output .thumb {
  width: 100%;
  height: 64px;
  border-radius: 3px;
  background:
    radial-gradient(circle at 30% 35%, rgba(255,255,255,0.8), transparent 45%),
    linear-gradient(135deg, #ff8a7a 0%, #e1251b 45%, #7c3aed 100%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.04);
}
.hn-output .thumb-sub {
  display: block;
  margin-top: 6px;
  font-size: 9px;
  color: var(--color-text-3);
  font-family: var(--font-mono);
  text-align: center;
  letter-spacing: 0.02em;
}

/* Staggered entrance to feel alive on load */
.hero-canvas .hn {
  opacity: 0;
  transform: translateY(8px);
  animation: canvas-in 0.5s var(--ease-out) forwards;
}
.hero-canvas .hn-prompt { animation-delay: 0.7s; }
.hero-canvas .hn-image  { animation-delay: 1.1s; }
.hero-canvas .hn-output { animation-delay: 1.8s; }
.hero-canvas .hero-edges {
  opacity: 0;
  animation: canvas-edges-in 0.6s var(--ease-out) 1.4s forwards;
}
@keyframes canvas-in      { to { opacity: 1; transform: translateY(0); } }
@keyframes canvas-edges-in { to { opacity: 1; } }

/* ============================================================
   MARQUEE — built with...
   ============================================================ */
.marquee {
  background: var(--bg-soft);
  color: var(--color-text);
  padding: 30px 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border-2);
  border-bottom: 1px solid var(--color-border-2);
  position: relative;
}
.marquee::before, .marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--bg-soft), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--bg-soft), transparent); }
.marquee-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: scroll-x 38s linear infinite;
  align-items: center;
}
@keyframes scroll-x { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }
.m-item {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.015em;
}
.m-item:nth-child(odd)  { color: var(--color-primary); }
.m-item:nth-child(3n)   { color: var(--color-accent); }
.m-item .sep {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-text-4);
}

/* ============================================================
   BLOCK SECTIONS
   ============================================================ */
section.block { padding: 120px 0; }
@media (max-width: 767px) { section.block { padding: 80px 0; } }
.block.tinted { background: var(--bg-soft); }
.block-head {
  max-width: 760px;
  margin-bottom: 64px;
}

/* --- Service cards (AntD card) --- */
.svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: #fff;
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-lg);
  padding: 32px 28px 28px;
  transition: all var(--dur-slow) var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card:hover {
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
}
.card:hover::before { transform: scaleX(1); }
.card-num {
  position: absolute;
  top: 28px;
  right: 28px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-4);
  letter-spacing: 0.05em;
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-lg);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--dur-slow) var(--ease-out);
}
.card:nth-child(2) .card-icon, .card:nth-child(4) .card-icon {
  background: var(--color-accent-bg);
  color: var(--color-accent);
}
.card:hover .card-icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(-6deg) scale(1.08);
}
.card:nth-child(2):hover .card-icon, .card:nth-child(4):hover .card-icon {
  background: var(--color-accent);
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 {
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.card p {
  margin: 0;
  color: var(--color-text-2);
  font-size: var(--fs);
  line-height: 1.65;
}
.card-meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-2);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================================
   FEATURE ROWS — hero-style split layout (text + animated visual)
   ============================================================ */
.feat-row { padding: 80px 0; }
.feat-row:nth-child(even) { background: var(--bg-soft); }

.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .feat-grid { grid-template-columns: 1.1fr 1fr; gap: 72px; }
  .feat-row--flip .feat-grid { grid-template-columns: 1fr 1.1fr; }
  .feat-row--flip .feat-text { order: 2; }
  .feat-row--flip .feat-visual { order: 1; }
}

.feat-text { max-width: 520px; }
.feat-row--flip .feat-text { margin-left: auto; }
@media (max-width: 1023px) { .feat-row--flip .feat-text { margin-left: 0; } }

.feat-h {
  margin-top: 20px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.022em;
}
.feat-h em { font-style: normal; font-weight: 800; color: var(--color-primary); }

.feat-lead {
  margin-top: 20px;
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: var(--color-text-2);
  max-width: 480px;
}
.feat-meta {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-2);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Shared canvas for feature visuals */
.feat-canvas {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  border: 1px solid var(--color-border);
  transform: rotate(-1deg);
  transition: transform 0.5s var(--ease-out);
}
.feat-canvas:hover { transform: rotate(0deg) translateY(-4px); }
.feat-canvas-body {
  position: relative;
  min-height: 300px;
  overflow: hidden;
}
.feat-canvas-body--grid {
  background: radial-gradient(circle, #dcdce3 1px, transparent 1px) 0 0 / 18px 18px, #ffffff;
}
.feat-canvas-body--flat {
  background: #fafbfc;
}
@media (max-width: 480px) {
  .feat-canvas-body { min-height: 240px; transform: scale(0.82); transform-origin: top center; }
}

/* --- Feature animation gating: start hidden, play on scroll --- */
.feat-row:not(.in-view) .fc-anim { opacity: 0; }
.feat-row.in-view .fc-anim { animation: canvas-in 0.5s var(--ease-out) forwards; }
.feat-row:not(.in-view) .hero-edges { opacity: 0; }
.feat-row.in-view .hero-edges { animation: canvas-edges-in 0.6s var(--ease-out) 0.8s forwards; }

/* ---- Feature 1: Chat visual ---- */
.fc-chat { padding: 0; display: flex; flex-direction: column; min-height: 320px; }
.fc-model-bar {
  display: flex; gap: 6px; padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-2);
  align-items: center;
}
.fc-model-pill {
  padding: 4px 12px; border-radius: 999px;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  background: var(--color-fill-2); color: var(--color-text-3);
  letter-spacing: 0.02em;
}
.fc-model-pill--active {
  background: var(--color-primary); color: #fff;
}
.fc-messages { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.fc-msg { display: flex; gap: 8px; max-width: 85%; }
.fc-msg--user { align-self: flex-end; flex-direction: row-reverse; }
.fc-msg--bot { align-self: flex-start; }
.fc-msg-avatar {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; font-family: var(--font-mono);
}
.fc-msg-avatar--user { background: var(--color-primary-bg); color: var(--color-primary); }
.fc-msg-avatar--bot { background: var(--color-accent-bg); color: var(--color-accent); }
.fc-msg-bubble {
  padding: 10px 14px; border-radius: 12px;
  font-size: 12px; line-height: 1.5; font-family: var(--font-sans);
}
.fc-msg-bubble--user {
  background: var(--color-primary); color: #fff;
  border-bottom-right-radius: 4px;
}
.fc-msg-bubble--bot {
  background: var(--color-fill-2); color: var(--color-text);
  border-bottom-left-radius: 4px;
}
.fc-typing {
  display: inline-flex; gap: 4px; padding: 10px 14px;
  background: var(--color-fill-2); border-radius: 12px; border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.fc-typing i {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--color-accent);
  animation: bounce 1.2s ease-in-out infinite;
}
.fc-typing i:nth-child(2) { animation-delay: 0.15s; }
.fc-typing i:nth-child(3) { animation-delay: 0.3s; }
.fc-input-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-top: 1px solid var(--color-border-2);
}
.fc-input-field {
  flex: 1; padding: 8px 12px; border-radius: var(--r);
  background: var(--color-fill-2); font-size: 12px; color: var(--color-text-3);
  font-family: var(--font-sans);
}
.fc-input-send {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.fc-input-send svg { width: 14px; height: 14px; }

/* Stagger chat elements */
.feat-row.in-view .fc-model-bar { animation: canvas-in 0.5s var(--ease-out) 0.2s forwards; }
.feat-row.in-view .fc-msg:nth-child(1) { animation: canvas-in 0.5s var(--ease-out) 0.4s forwards; }
.feat-row.in-view .fc-msg:nth-child(2) { animation: canvas-in 0.5s var(--ease-out) 0.8s forwards; }
.feat-row.in-view .fc-typing { animation: canvas-in 0.5s var(--ease-out) 1.2s forwards; }
.feat-row.in-view .fc-input-bar { animation: canvas-in 0.5s var(--ease-out) 0.3s forwards; }

/* ---- Feature 2: n8n workflow visual ---- */
.fc-n8n { min-height: 320px; }

/* n8n-style nodes: colored left stripe, white body, rounded */
.n8n-node {
  position: absolute;
  display: flex;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: box-shadow var(--dur-slow) var(--ease);
}
.n8n-node:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.08); }
.n8n-stripe { width: 4px; flex-shrink: 0; }
.n8n-body { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.n8n-head { display: flex; align-items: center; gap: 8px; }
.n8n-icon {
  width: 26px; height: 26px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.n8n-icon svg { width: 14px; height: 14px; }
.n8n-title {
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  color: var(--color-text); letter-spacing: -0.01em;
}
.n8n-sub {
  display: block; font-size: 10px; font-weight: 500; color: var(--color-text-3);
  font-family: var(--font-mono);
}
.n8n-meta {
  font-family: var(--font-mono); font-size: 10px; color: var(--color-text-3);
}
.n8n-chips { display: flex; gap: 4px; flex-wrap: wrap; }

/* n8n node positions */
.fc-n8n .n8n-node--webhook  { top: 20px; left: 16px; width: 148px; }
.fc-n8n .n8n-node--ai       { top: 110px; left: 160px; width: 178px; }
.fc-n8n .n8n-node--branch   { top: 20px; right: 55px; width: 120px; }
.fc-n8n .n8n-node--email    { top: 210px; right: 55px; width: 148px; }
.fc-chip--green { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.fc-chip--dim { background: var(--color-fill-2); color: var(--color-text-4); border-color: var(--color-border-2); }

/* Stagger n8n nodes */
.feat-row.in-view .fc-n8n .n8n-node:nth-child(2) { animation-delay: 0.3s; }
.feat-row.in-view .fc-n8n .n8n-node:nth-child(3) { animation-delay: 0.6s; }
.feat-row.in-view .fc-n8n .n8n-node:nth-child(4) { animation-delay: 1.0s; }
.feat-row.in-view .fc-n8n .n8n-node:nth-child(5) { animation-delay: 1.3s; }

/* ---- Feature 3: Agent config visual ---- */
.fc-agents { display: flex; min-height: 300px; }
.fc-agent-sidebar {
  width: 160px; border-right: 1px solid var(--color-border-2);
  padding: 12px 0; flex-shrink: 0; background: #fafbfc;
}
.fc-agent-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; cursor: default;
  font-size: 12px; font-weight: 500; font-family: var(--font-sans);
  color: var(--color-text-2);
}
.fc-agent-item--active { background: #fff; color: var(--color-text); font-weight: 600; border-right: 2px solid var(--color-accent); }
.fc-agent-type { font-size: 9px; font-weight: 600; color: var(--color-text-4); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 1px; }
.fc-agent-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.fc-agent-dot--live { background: var(--color-success); box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15); animation: canvas-pulse 2.4s var(--ease) infinite; }
.fc-agent-dot--idle { background: var(--color-text-4); }
.fc-agent-config { flex: 1; padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; }
.fc-config-row { display: flex; align-items: center; gap: 10px; }
.fc-config-label {
  width: 54px; font-size: 11px; font-weight: 600; color: var(--color-text-3);
  text-transform: uppercase; letter-spacing: 0.04em; flex-shrink: 0;
}
.fc-config-select {
  padding: 6px 10px; border-radius: var(--r); border: 1px solid var(--color-border-2);
  font-size: 12px; font-weight: 500; display: flex; align-items: center; gap: 6px;
  background: #fff;
}
.fc-config-select .fc-chevron {
  width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid var(--color-text-3);
}
.fc-tool-checks { display: flex; gap: 6px; flex-wrap: wrap; }
.fc-tool-check {
  padding: 4px 10px; border-radius: var(--r); font-size: 11px; font-weight: 500;
  border: 1px solid var(--color-border-2); color: var(--color-text-3); background: #fff;
}
.fc-tool-check--on { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-bg); }
.fc-config-toggle {
  width: 32px; height: 18px; border-radius: 9px; background: var(--color-text-4);
  position: relative; transition: background var(--dur) var(--ease);
}
.fc-config-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  transition: transform var(--dur) var(--ease);
}
.fc-config-toggle--on { background: var(--color-accent); }
.fc-config-toggle--on::after { transform: translateX(14px); }
.fc-config-deploy {
  margin-top: auto; padding-top: 12px;
}
.fc-config-deploy .hn-run {
  width: 100%; justify-content: center; padding: 10px; font-size: 13px; font-weight: 600;
}

/* Stagger agent elements */
.feat-row.in-view .fc-agent-item:nth-child(1) { animation-delay: 0.3s; }
.feat-row.in-view .fc-agent-item:nth-child(2) { animation-delay: 0.5s; }
.feat-row.in-view .fc-agent-item:nth-child(3) { animation-delay: 0.7s; }
.feat-row.in-view .fc-config-row:nth-child(1) { animation-delay: 0.5s; }
.feat-row.in-view .fc-config-row:nth-child(2) { animation-delay: 0.7s; }
.feat-row.in-view .fc-config-row:nth-child(3) { animation-delay: 0.9s; }
.feat-row.in-view .fc-config-deploy { animation-delay: 1.2s; }

/* ---- Feature 4: Creator Hub — DAG with media previews ---- */
.fc-ch { min-height: 340px; }

/* Creator Hub nodes: card-like, with embedded media previews and credit-cost Run */
.ch-node {
  position: absolute;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--color-border-2);
  box-shadow: 0 3px 10px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: box-shadow var(--dur-slow) var(--ease), border-color var(--dur-slow) var(--ease);
}
.ch-node:hover { border-color: var(--color-primary-border); box-shadow: 0 6px 18px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04); }
.ch-node-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-bottom: 1px solid var(--color-border-2);
  background: #fafbfc;
}
.ch-node-ico {
  width: 22px; height: 22px; border-radius: 5px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ch-node-ico svg { width: 12px; height: 12px; }
.ch-node-titles { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.ch-node-title {
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  color: var(--color-text); letter-spacing: -0.01em;
}
.ch-node-sub {
  font-family: var(--font-mono); font-size: 9.5px; color: var(--color-text-3);
  font-weight: 500; line-height: 1.2;
}
.ch-status {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.ch-status--ok { background: #dcfce7; color: #15803d; }
.ch-status--run { background: var(--color-accent-bg); color: var(--color-accent); animation: canvas-pulse 1.6s var(--ease) infinite; }

.ch-node-body { padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.ch-node-body em {
  font-style: normal; font-weight: 600; color: var(--color-primary);
  background: var(--color-primary-bg); padding: 1px 5px; border-radius: 3px;
  font-size: 10.5px;
}
.ch-node-row { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }

/* Embedded media preview */
.ch-preview {
  position: relative; width: 100%; border-radius: 6px; overflow: hidden;
}
.ch-preview--img { aspect-ratio: 16/10; }
.ch-preview--video { aspect-ratio: 16/9; }
.ch-thumb--a { background: linear-gradient(135deg, #ff6b35 0%, var(--red-5) 45%, #7c3aed 100%); }
.ch-thumb--b { background: linear-gradient(135deg, var(--blue-3) 0%, var(--blue-6) 100%); }
.ch-thumb--c { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #4f46e5 100%); }
.ch-thumb--d { background: linear-gradient(135deg, #f97316 0%, #ef4444 100%); }
.ch-preview-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
}
.ch-preview-nav--left { left: 4px; }
.ch-preview-nav--right { right: 4px; }
.ch-preview-count {
  position: absolute; bottom: 4px; right: 4px;
  padding: 1px 6px; border-radius: 8px;
  background: rgba(0,0,0,0.55); color: #fff;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
}
.ch-preview-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.1);
}
.ch-preview-play svg { filter: drop-shadow(0 1px 3px rgba(0,0,0,0.4)); }
.ch-preview-dur {
  position: absolute; bottom: 4px; left: 4px;
  padding: 1px 6px; border-radius: 3px;
  background: rgba(0,0,0,0.55); color: #fff;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
}

/* Run button with credit cost */
.ch-run {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 9px; border-radius: 999px;
  background: var(--color-primary); color: #fff;
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.01em;
}
.ch-run-cost {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 1px 5px; border-radius: 6px;
  background: rgba(255,255,255,0.2); font-weight: 600;
}
.ch-run--busy { background: var(--color-accent); padding: 4px 10px; }
.ch-run-dots { display: inline-flex; gap: 2px; }
.ch-run-dots i {
  width: 3px; height: 3px; border-radius: 50%; background: #fff;
  animation: bounce 1.2s ease-in-out infinite;
}
.ch-run-dots i:nth-child(2) { animation-delay: 0.15s; }
.ch-run-dots i:nth-child(3) { animation-delay: 0.3s; }

/* Port handles — typed-looking: larger, with borders */
.ch-port {
  position: absolute; top: 50%; width: 10px; height: 10px;
  border-radius: 50%; background: #fff; border: 2px solid var(--color-accent);
  transform: translateY(-50%);
}
.ch-port--left  { left: -5px; }
.ch-port--right { right: -5px; background: var(--color-accent); }

/* Node positions — vertical staircase showing clear pipeline */
.fc-ch .ch-node--prompt   { top: 30px;  left: 14px;  width: 160px; }
.fc-ch .ch-node--imagegen { top: 50px;  left: 190px; width: 170px; }
.fc-ch .ch-node--videogen { top: 145px; right: 14px; width: 160px; }

/* Stagger CH nodes */
.feat-row.in-view .fc-ch .ch-node:nth-child(2) { animation-delay: 0.3s; }
.feat-row.in-view .fc-ch .ch-node:nth-child(3) { animation-delay: 0.7s; }
.feat-row.in-view .fc-ch .ch-node:nth-child(4) { animation-delay: 1.1s; }

/* ---- Feature 5: Credits visual ---- */
.fc-credits { display: flex; align-items: center; gap: 28px; padding: 28px; min-height: 280px; }
.fc-credit-meter { position: relative; width: 130px; height: 130px; flex-shrink: 0; }
.fc-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.fc-ring-bg {
  fill: none; stroke: var(--color-fill-2); stroke-width: 8;
}
.fc-ring-fill {
  fill: none; stroke: var(--color-primary); stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 327;
}
.feat-row.in-view .fc-ring-fill { animation: ring-draw 1s var(--ease-out) 0.4s forwards; }
@keyframes ring-draw { to { stroke-dashoffset: 98; } }

.fc-ring-label {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.fc-ring-value {
  font-family: var(--font-sans); font-size: 22px; font-weight: 800;
  letter-spacing: -0.02em; color: var(--color-text);
}
.fc-ring-unit { font-size: 10px; color: var(--color-text-3); font-weight: 500; }

.fc-usage-panel { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.fc-tier-badge {
  display: inline-flex; align-items: center; gap: 5px; align-self: flex-start;
  padding: 4px 12px; border-radius: 999px;
  background: var(--color-accent-bg); color: var(--color-accent);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.fc-tier-badge svg { width: 12px; height: 12px; }
.feat-row.in-view .fc-tier-badge { animation: pop-in 0.5s var(--ease-back) 0.3s forwards; }

.fc-usage-row { display: flex; align-items: center; gap: 10px; }
.fc-usage-label { width: 70px; font-size: 11px; font-weight: 600; color: var(--color-text-2); flex-shrink: 0; }
.fc-usage-track {
  flex: 1; height: 8px; background: var(--color-fill-2); border-radius: 4px; overflow: hidden;
}
.fc-usage-fill {
  height: 100%; border-radius: 4px;
  background: var(--color-primary);
  transform: scaleX(0); transform-origin: left center;
}
.fc-usage-fill--accent { background: var(--color-accent); }
.fc-usage-fill--muted { background: var(--color-text-4); }
.feat-row.in-view .fc-usage-fill { animation: bar-fill 0.6s var(--ease-out) forwards; }
@keyframes bar-fill { to { transform: scaleX(1); } }
.feat-row.in-view .fc-usage-row:nth-child(2) .fc-usage-fill { animation-delay: 0.5s; }
.feat-row.in-view .fc-usage-row:nth-child(3) .fc-usage-fill { animation-delay: 0.7s; }
.feat-row.in-view .fc-usage-row:nth-child(4) .fc-usage-fill { animation-delay: 0.9s; }
.fc-usage-val {
  width: 36px; text-align: right; font-family: var(--font-mono);
  font-size: 11px; font-weight: 600; color: var(--color-text-3);
}

/* ============================================================
   SIGNUP CTA — 250 free credits banner
   ============================================================ */
.signup-cta { padding: 60px 0; }
.signup-cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(135deg, #1a1f3a 0%, #0f1230 55%, #1a1030 100%);
  padding: 56px 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  color: #fff;
  box-shadow: 0 20px 60px -20px rgba(41, 50, 225, 0.35), 0 0 0 1px rgba(255,255,255,0.05);
}
@media (min-width: 900px) {
  .signup-cta-card { grid-template-columns: 1.4fr 1fr; padding: 64px; }
}
@media (max-width: 640px) {
  .signup-cta { padding: 40px 0; }
  .signup-cta-card { padding: 40px 28px; }
}

/* Ambient glow */
.signup-cta-glow {
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 37, 27, 0.55) 0%, rgba(41, 50, 225, 0.3) 45%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.signup-cta-content { position: relative; z-index: 1; }
.signup-cta-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffd166;
  font-family: var(--font-sans); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.signup-cta-h {
  font-family: var(--font-sans); font-weight: 800;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08; letter-spacing: -0.025em;
  margin: 16px 0 16px;
  color: #fff;
}
.signup-cta-h em {
  font-style: normal; font-weight: 800;
  background: linear-gradient(135deg, #ff9a56 0%, var(--color-primary) 45%, #c084fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.signup-cta-lead {
  font-size: var(--fs-lg); line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  max-width: 540px; margin-bottom: 28px;
}
.signup-cta-actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.signup-cta-actions .btn-primary {
  background: var(--color-primary); border-color: var(--color-primary);
  box-shadow: 0 6px 20px -6px rgba(225, 37, 27, 0.6);
}
.signup-cta-note {
  font-size: var(--fs-sm); color: rgba(255, 255, 255, 0.55);
}

/* Visual — stylised credit badge with floating coins */
.signup-cta-visual {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  min-height: 180px;
}
.signup-coins {
  position: relative;
  width: 260px; height: 260px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(255, 193, 64, 0.2) 0%, rgba(225, 37, 27, 0.1) 45%, transparent 70%);
}
.signup-coins::before {
  content: '';
  position: absolute; inset: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 193, 64, 0.35) 0%, rgba(225, 37, 27, 0.25) 100%);
  border: 1px solid rgba(255, 193, 64, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 24px -4px rgba(225, 37, 27, 0.35);
}
.signup-credits-big {
  position: relative;
  font-family: var(--font-sans); font-weight: 800;
  font-size: 72px;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #ffd166 0%, #ff9a56 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  line-height: 1;
}
.signup-credits-unit {
  position: relative;
  font-family: var(--font-sans); font-size: 14px; font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-top: 4px;
}
.signup-coin {
  position: absolute;
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #ffd166 0%, #ff9a56 60%, #ef4444 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 6px 16px rgba(225, 37, 27, 0.5), inset 0 1px 0 rgba(255,255,255,0.3);
  animation: coin-float 4s ease-in-out infinite;
}
.signup-coin--1 { top: 10px; left: 18px; animation-delay: 0s; }
.signup-coin--2 { top: 34px; right: 14px; animation-delay: 0.6s; }
.signup-coin--3 { bottom: 22px; left: 32px; animation-delay: 1.2s; }
@keyframes coin-float {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-8px) rotate(6deg); }
}

/* ============================================================
   DEMOS — visual showcase
   ============================================================ */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px)  { .demo-grid { grid-template-columns: repeat(2, 1fr); } }

.demo {
  background: #fff;
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--dur-slow) var(--ease);
  display: flex;
  flex-direction: column;
}
.demo:hover {
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}
.demo-frame {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f3ff 0%, #e4e8f5 100%);
  border-bottom: 1px solid var(--color-border-2);
}
.demo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.browser {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 28px;
  bottom: -8px;
  background: #fff;
  border-radius: 6px 6px 0 0;
  box-shadow: 0 18px 40px -8px rgba(0,0,0,0.18), 0 4px 12px -4px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.5s var(--ease-out);
}
.demo:hover .browser { transform: translateY(-6px); }
.b-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.b-bar .dot { width: 7px; height: 7px; border-radius: 50%; background: #e3e3e3; }
.b-bar .url-bar {
  margin-left: 8px;
  flex: 1;
  height: 13px;
  background: #f5f6fa;
  border-radius: 3px;
  display: flex;
  align-items: center;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 8px;
  color: #999;
}
.b-body {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow: hidden;
}

/* Demo variant 1 — editorial portfolio */
.var-portfolio .h-row { display: flex; gap: 14px; align-items: center; margin-bottom: 4px; }
.var-portfolio .h-row .l { width: 40px; height: 8px; background: var(--color-primary); border-radius: 2px; }
.var-portfolio .h-row .r { width: 60%; height: 6px; background: #cfd5e8; border-radius: 2px; margin-left: auto; }
.var-portfolio .hero-rect {
  flex: 1;
  background: linear-gradient(135deg, var(--red-3) 0%, var(--red-5) 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.var-portfolio .hero-rect::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.15) 0 2px, transparent 2px 12px);
}
.var-portfolio .grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; height: 30px; }
.var-portfolio .grid div { background: #cfd5e8; border-radius: 2px; }

/* Demo variant 2 — CMS/blog */
.var-cms .top { display: flex; gap: 6px; margin-bottom: 8px; }
.var-cms .top span { height: 16px; width: 36px; background: var(--blue-1); border: 1px solid var(--blue-3); border-radius: 3px; }
.var-cms .top span:first-child { background: var(--color-accent); border-color: var(--color-accent); }
.var-cms .article { display: flex; gap: 8px; padding: 6px 0; border-bottom: 1px solid #eef0f7; }
.var-cms .article:last-child { border: 0; }
.var-cms .thumb { width: 30px; height: 22px; background: #d6dbeb; border-radius: 2px; flex-shrink: 0; }
.var-cms .lines { flex: 1; display: flex; flex-direction: column; gap: 3px; justify-content: center; }
.var-cms .lines span { display: block; height: 5px; background: #cfd5e8; border-radius: 1px; }
.var-cms .lines span:first-child { width: 70%; background: #1a1a1a; height: 6px; }

/* Demo variant 3 — AI agent / inbox */
.var-agent .convo { display: flex; flex-direction: column; gap: 6px; }
.var-agent .msg {
  max-width: 78%;
  padding: 6px 9px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.4;
  color: var(--color-text);
}
.var-agent .msg.user {
  background: var(--color-fill-2);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}
.var-agent .msg.bot {
  background: var(--red-1);
  color: var(--red-8);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  border: 1px solid var(--red-2);
}
.var-agent .typing-pill {
  align-self: flex-end;
  display: inline-flex;
  gap: 3px;
  padding: 6px 10px;
  background: var(--red-1);
  border-radius: 8px;
  border: 1px solid var(--red-2);
}
.var-agent .typing-pill i {
  width: 4px; height: 4px; border-radius: 50%; background: var(--color-primary);
  animation: bounce 1.2s ease-in-out infinite;
}
.var-agent .typing-pill i:nth-child(2) { animation-delay: 0.15s; }
.var-agent .typing-pill i:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30% { transform: translateY(-3px); opacity: 1; }
}

/* Demo variant 4 — internal dashboard */
.var-dash .head { display: flex; gap: 6px; margin-bottom: 6px; }
.var-dash .head span { height: 18px; flex: 1; background: #f0f3ff; border-radius: 3px; border: 1px solid #d8def8; }
.var-dash .head span:first-child { background: var(--color-text); border-color: var(--color-text); }
.var-dash .stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.var-dash .stats div {
  padding: 5px 6px;
  background: #f7f8fc;
  border: 1px solid #e6eaf5;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.var-dash .stats div::before {
  content: '';
  width: 24px; height: 4px;
  background: var(--color-text-3);
  border-radius: 1px;
}
.var-dash .stats div::after {
  content: '';
  width: 14px; height: 7px;
  background: var(--color-primary);
  border-radius: 1px;
}
.var-dash .chart {
  flex: 1;
  background: #f7f8fc;
  border: 1px solid #e6eaf5;
  border-radius: 3px;
  padding: 5px;
  position: relative;
  overflow: hidden;
}
.var-dash .chart svg { width: 100%; height: 100%; }

.demo-info { padding: 24px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.demo-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tag-primary { background: var(--red-1);  color: var(--red-8);   border: 1px solid var(--red-2); }
.tag-accent  { background: var(--blue-1); color: var(--blue-7);  border: 1px solid var(--blue-2); }
.tag-success { background: #ecfdf5;       color: #047857;        border: 1px solid #a7f3d0; }
.tag-soon    { background: var(--bg-soft); color: var(--color-text-3); border: 1px solid var(--color-border-2); }
.demo h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-bottom: 10px;
}
.demo p {
  font-size: var(--fs);
  color: var(--color-text-2);
  line-height: 1.6;
  margin: 0 0 18px;
  flex: 1;
}
.demo-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: all var(--dur) var(--ease);
}
.demo-link:hover { border-color: var(--color-primary); gap: 10px; }
.demo-link.disabled { color: var(--color-text-3); pointer-events: none; }
.demo-link svg { width: 13px; height: 13px; }

/* ============================================================
   PROCESS — three steps
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
}
@media (min-width: 768px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}
.step {
  position: relative;
  padding-top: 36px;
  border-top: 1px solid var(--color-border-2);
}
.step::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 1s var(--ease-out);
}
.step.in-view::before { width: 64px; }
.step-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.022em;
  line-height: 1.12;
  margin-bottom: 16px;
}
.step p {
  margin: 0 0 16px;
  color: var(--color-text-2);
  font-size: var(--fs-lg);
  line-height: 1.6;
}
.step ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.step li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--color-text-2);
  padding: 7px 0;
}
.step li::before {
  content: '';
  width: 5px;
  height: 5px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--bg-soft);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(41, 50, 225, 0.10) 0%, transparent 60%);
  pointer-events: none;
}
.contact::after {
  content: '';
  position: absolute;
  bottom: -200px; left: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(225, 37, 27, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1.15fr; gap: 80px; align-items: start; }
}

.contact-meta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}
.contact-meta a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-2);
  transition: all var(--dur) var(--ease);
}
.contact-meta a:last-child { border-bottom: 0; }
.contact-meta a:hover { color: var(--color-primary); padding-left: 8px; }
.contact-meta a svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-text-3); transition: color var(--dur) var(--ease); }
.contact-meta a:hover svg { color: var(--color-primary); }
.contact-meta a .arrow { margin-left: auto; opacity: 0.3; transition: all var(--dur) var(--ease); }
.contact-meta a:hover .arrow { opacity: 1; transform: translateX(4px); }
.contact-meta .label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-3);
  width: 70px;
}

/* --- Form (light, AntD form) --- */
.form {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: 0 24px 60px -20px rgba(20, 30, 90, 0.18), 0 8px 16px -8px rgba(20, 30, 90, 0.08);
}
@media (max-width: 640px) { .form { padding: 24px; } }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
@media (min-width: 640px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}
.field label .req { color: var(--color-primary); margin-left: 2px; }
.input, .select, .textarea {
  display: block;
  width: 100%;
  height: var(--h-lg);
  padding: 0 14px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs);
  font-weight: 500;
  transition: all var(--dur) var(--ease);
}
.textarea {
  height: auto;
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.6;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(41, 50, 225, 0.15);
  background: #fff;
}
.input::placeholder, .textarea::placeholder { color: var(--color-text-4); font-weight: 400; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a8a8a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 38px;
  cursor: pointer;
}

.radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 480px) { .radio-group { grid-template-columns: repeat(4, 1fr); } }
.radio { position: relative; }
.radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.radio span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--h-lg);
  padding: 0 10px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-2);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-align: center;
  line-height: 1.2;
}
.radio:hover span { border-color: var(--color-text-3); color: var(--color-text); }
.radio input:checked + span {
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(225, 37, 27, 0.12);
}
.radio input:focus-visible + span { box-shadow: 0 0 0 3px rgba(41, 50, 225, 0.2); }

.form-submit {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.form-note {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-3);
  max-width: 260px;
  line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #ffffff;
  color: var(--color-text-2);
  padding: 56px 0 36px;
  border-top: 1px solid var(--color-border-2);
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 768px) {
  .footer-grid {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.footer-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--color-text-2);
  transition: color var(--dur) var(--ease);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-2);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  letter-spacing: 0.02em;
}
.footer-bottom em { color: var(--color-primary); font-weight: 700; font-style: normal; }

/* ============================================================
   REVEAL ANIMATION (intersection observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   USE CASES — compact 3-col responsive grid
   ============================================================ */
.uc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px)  { .uc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .uc-grid { grid-template-columns: repeat(3, 1fr); } }

.uc {
  background: #fff;
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-lg);
  padding: 24px 26px 26px;
  transition: all var(--dur-slow) var(--ease);
  position: relative;
  overflow: hidden;
}
.uc::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.uc:hover {
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
}
.uc:hover::before { transform: scaleX(1); }
.uc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.uc-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-4);
  letter-spacing: 0.06em;
}
.uc h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.25;
  margin: 0 0 8px;
}
.uc p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-2);
}
.uc-more {
  margin-top: 36px;
  text-align: center;
  font-size: 15px;
  color: var(--color-text-2);
}
.uc-more a {
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.uc-more a:hover { border-bottom-color: var(--color-primary); }

/* ============================================================
   BRIEFING — Tell us what you need
   ============================================================ */
.briefing-block {
  background: var(--bg-base);
}
.briefing {
  background: var(--bg-soft);
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: 0 24px 60px -28px rgba(20, 30, 90, 0.18), 0 6px 14px -6px rgba(20, 30, 90, 0.06);
}
@media (max-width: 640px) { .briefing { padding: 24px 20px; } }

.brief-step + .brief-step {
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px dashed var(--color-border);
}
.brief-step-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.brief-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  flex-shrink: 0;
}
.brief-step-head h3 {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Briefing form inputs (light variant of .form) */
.briefing .form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (min-width: 640px) { .briefing .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.briefing .field label {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.briefing .field label .req { color: var(--color-primary); margin-left: 2px; }
.briefing .field label .opt { color: var(--color-text-3); font-weight: 500; font-size: 11px; margin-left: 4px; }
.briefing .input,
.briefing .select,
.briefing .textarea {
  display: block;
  width: 100%;
  height: var(--h-lg);
  padding: 0 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--dur) var(--ease);
}
.briefing .textarea {
  height: auto;
  min-height: 110px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.6;
}
.briefing .input:focus,
.briefing .select:focus,
.briefing .textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(41, 50, 225, 0.15);
}
.briefing .input::placeholder,
.briefing .textarea::placeholder { color: var(--color-text-4); font-weight: 400; }
.briefing .select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a8a8a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 38px;
  cursor: pointer;
}
.briefing .radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 600px) { .briefing .radio-group { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .briefing .radio-group { grid-template-columns: repeat(6, 1fr); } }
.briefing .radio { position: relative; }
.briefing .radio input { position: absolute; opacity: 0; pointer-events: none; }
.briefing .radio span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--h-lg);
  padding: 0 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-2);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-align: center;
}
.briefing .radio:hover span { border-color: var(--color-text-3); color: var(--color-text); }
.briefing .radio input:checked + span {
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(225, 37, 27, 0.12);
}

/* ---- Scheduler ---- */
.sched-sub {
  font-size: 13px;
  color: var(--color-text-3);
  margin: 0 0 16px;
}
.scheduler {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 18px;
}
.sched-days {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
@media (max-width: 720px) {
  .sched-days { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .sched-days { grid-template-columns: 1fr; }
}
.sched-day {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sched-day-head {
  text-align: center;
  padding: 8px 4px 10px;
  border-bottom: 1px solid var(--color-border-2);
  margin-bottom: 4px;
}
.sched-day-head .dow {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-3);
}
.sched-day-head .day-num {
  display: block;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2px;
  letter-spacing: -0.01em;
}
.sched-day-head .month {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sched-slot {
  display: block;
  width: 100%;
  padding: 8px 6px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-2);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-align: center;
}
.sched-slot:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}
.sched-slot.is-selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 12px -2px rgba(41, 50, 225, 0.35);
}
.sched-pick {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--color-border-2);
  border-radius: var(--r);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-text);
}
.sched-pick.is-active {
  background: var(--color-accent-bg);
  border-color: var(--color-accent-border);
  color: var(--blue-7);
  font-weight: 700;
}
.sched-pick .dim { color: var(--color-text-3); font-weight: 500; }
.sched-pick .check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sched-pick .check svg { width: 14px; height: 14px; }

/* Form submit row inside .briefing */
.briefing .form-submit {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.briefing .form-note {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-3);
  max-width: 320px;
  line-height: 1.5;
}

/* ============================================================
   SIMPLE CONTACT STRIP — below briefing
   ============================================================ */
.simple-contact {
  margin-top: 40px;
  padding: 24px 32px;
  background: #fff;
  border: 1px solid var(--color-border-2);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.simple-contact .sc-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-3);
}
.simple-contact .sc-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--dur) var(--ease);
}
.simple-contact .sc-link svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-3);
  transition: color var(--dur) var(--ease);
}
.simple-contact .sc-link:hover { color: var(--color-primary); }
.simple-contact .sc-link:hover svg { color: var(--color-primary); }
.simple-contact .sc-note {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-3);
}
@media (max-width: 720px) {
  .simple-contact { padding: 20px 22px; gap: 16px; }
  .simple-contact .sc-note { margin-left: 0; width: 100%; }
}

/* ============================================================
   WHATSAPP FAB — fixed bottom-right
   ============================================================ */
.wa-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 100;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4), 0 4px 12px rgba(0, 0, 0, 0.12);
  transition: all 0.25s var(--ease);
  text-decoration: none;
}
.wa-fab:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.5), 0 6px 16px rgba(0, 0, 0, 0.16);
}
.wa-fab svg {
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1;
}
.wa-fab-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.5;
  animation: wa-pulse 2.6s var(--ease) infinite;
  z-index: 0;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: 0.5; }
  70%  { transform: scale(1.55); opacity: 0;   }
  100% { transform: scale(1.55); opacity: 0;   }
}
@media (max-width: 720px) {
  .wa-fab { width: 56px; height: 56px; bottom: 22px; right: 22px; }
  .wa-fab svg { width: 28px; height: 28px; }
}

/* ============================================================
   SCHEDULER — week navigation + past-slot states
   ============================================================ */
.sched-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border-2);
}
.sched-nav-btn {
  width: 36px;
  height: 36px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.sched-nav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}
.sched-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}
.sched-nav-btn:disabled:hover {
  border-color: var(--color-border);
  color: var(--color-text);
}
.sched-nav-btn svg { width: 16px; height: 16px; }
.sched-week-label {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  flex: 1;
  letter-spacing: -0.005em;
}

.sched-day.is-past .sched-day-head { opacity: 0.4; }
.sched-slot:disabled,
.sched-slot.is-past {
  background: var(--color-fill-2) !important;
  border-color: var(--color-border-2) !important;
  color: var(--color-text-4) !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  transform: none !important;
  box-shadow: none !important;
}
/* Booked slots — same disabled treatment as past, but with a strikethrough so
   users can distinguish "this slot is in the past" from "this slot is taken". */
.sched-slot.is-booked {
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

/* ============================================================
   BRIEF SUCCESS STATE
   ============================================================ */
.briefing.is-sent .brief-step,
.briefing.is-sent .form-submit { display: none; }
.brief-thanks {
  text-align: center;
  padding: 60px 30px;
}
.brief-thanks .check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  margin: 0 auto 24px;
  box-shadow: 0 10px 30px -6px rgba(22, 163, 74, 0.45);
  animation: pop-in 0.5s var(--ease-back);
}
@keyframes pop-in {
  from { transform: scale(0.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.brief-thanks .check-icon svg { width: 36px; height: 36px; }
.brief-thanks h3 {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--color-text);
}
.brief-thanks p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 12px;
}
.brief-thanks .dim {
  font-size: 13px;
  color: var(--color-text-3);
}

/* Loading state on submit button */
.btn-primary.is-loading {
  pointer-events: none;
  opacity: 0.85;
  cursor: wait;
}
.btn-primary.is-loading .label::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-left: 10px;
  vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}