/* ===== Gnerative Solutions — Sistema visual ===== */
:root {
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-text: 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Acentos compartidos */
  --c1: oklch(0.78 0.15 220);   /* cyan */
  --c2: oklch(0.68 0.20 290);   /* violet */
  --c3: oklch(0.82 0.13 50);    /* warm amber - CTA cálido */
  --c-green: oklch(0.85 0.18 155);
  --grad-ai: linear-gradient(135deg, var(--c1), var(--c2));
  --grad-ai-soft: linear-gradient(135deg, color-mix(in oklab, var(--c1) 30%, transparent), color-mix(in oklab, var(--c2) 30%, transparent));
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-text);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}
#root { position: relative; z-index: 1; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* ============== AURORA (default) ============== */
body[data-variant="aurora"] {
  --bg: #0a0e1a;
  --bg-2: #11162a;
  --fg: #e8ecf5;
  --fg-dim: #8b94a8;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --card: rgba(255,255,255,0.03);
  --card-hover: rgba(255,255,255,0.05);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 700px 700px at 10% 5%, color-mix(in oklab, var(--c1) 35%, transparent), transparent 60%),
    radial-gradient(ellipse 600px 600px at 90% 40%, color-mix(in oklab, var(--c2) 35%, transparent), transparent 60%),
    radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px;
  background-attachment: fixed, fixed, fixed;
  color: var(--fg);
}
body[data-variant="aurora"] .aurora-bg {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
}
body[data-variant="aurora"] .aurora-bg::before,
body[data-variant="aurora"] .aurora-bg::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
}
body[data-variant="aurora"] .aurora-bg::before {
  width: 700px; height: 700px; top: -200px; left: -100px;
  background: radial-gradient(circle, var(--c1), transparent 70%);
  animation: aurora-float-1 22s ease-in-out infinite;
}
body[data-variant="aurora"] .aurora-bg::after {
  width: 600px; height: 600px; top: 30%; right: -150px;
  background: radial-gradient(circle, var(--c2), transparent 70%);
  animation: aurora-float-2 28s ease-in-out infinite;
}
@keyframes aurora-float-1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(120px, 80px); }
}
@keyframes aurora-float-2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-100px, 60px); }
}
body[data-variant="aurora"] .dot-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* ============== TERMINAL ============== */
body[data-variant="terminal"] {
  --bg: #050608;
  --bg-2: #0c0e13;
  --fg: #d8dde8;
  --fg-dim: #6b7280;
  --line: rgba(255,255,255,0.06);
  --line-strong: rgba(255,255,255,0.12);
  --card: rgba(255,255,255,0.02);
  --card-hover: rgba(0,255,160,0.04);
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
}
body[data-variant="terminal"] .aurora-bg { display: none; }
body[data-variant="terminal"] .dot-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
}
body[data-variant="terminal"] h1, body[data-variant="terminal"] h2, body[data-variant="terminal"] h3 {
  font-family: var(--font-mono); letter-spacing: -0.02em;
}

/* ============== EDITORIAL ============== */
body[data-variant="editorial"] {
  --bg: #f7f5ef;
  --bg-2: #ffffff;
  --fg: #14161c;
  --fg-dim: #6b6f7a;
  --line: rgba(20,22,28,0.08);
  --line-strong: rgba(20,22,28,0.18);
  --card: #ffffff;
  --card-hover: #ffffff;
  background-color: var(--bg);
  background-image: radial-gradient(circle, rgba(20,22,28,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  background-attachment: fixed;
  color: var(--fg);
}
body[data-variant="editorial"] .aurora-bg { display: none; }
body[data-variant="editorial"] .dot-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(20,22,28,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at top right, black 0%, transparent 60%);
}

/* ============== TIPOGRAFÍA ============== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 500; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { line-height: 1.55; margin: 0; text-wrap: pretty; }

.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; text-transform: uppercase; }
.gradient-text {
  background: var(--grad-ai);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
body[data-variant="terminal"] .gradient-text {
  background: none;
  -webkit-text-fill-color: var(--c-green);
  color: var(--c-green);
}

/* ============== LAYOUT ============== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
section { padding: 120px 0; position: relative; }
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--fg-dim); margin-bottom: 24px;
}
.section-label::before {
  content: ''; width: 24px; height: 1px; background: var(--grad-ai);
}
body[data-variant="terminal"] .section-label::before { background: var(--c-green); }

/* ============== BOTONES ============== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: transparent;
  color: var(--fg); font-size: 0.95rem; font-weight: 500;
  transition: all 0.25s ease; cursor: pointer;
  font-family: var(--font-text);
}
.btn:hover { background: var(--card-hover); border-color: var(--fg); transform: translateY(-1px); }
.btn-primary {
  background: var(--grad-ai); color: #0a0a14; border: none;
  padding: 15px 26px;
  font-weight: 600;
  box-shadow: 0 8px 30px -8px color-mix(in oklab, var(--c2) 60%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px -8px color-mix(in oklab, var(--c2) 80%, transparent); }
body[data-variant="editorial"] .btn { color: var(--fg); }
body[data-variant="editorial"] .btn-primary { color: #0a0a14; }

.btn-warm {
  background: var(--c3); color: #1a1305; border: none; padding: 15px 26px;
}
.btn-warm:hover { transform: translateY(-2px); }

.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translate(3px, -3px); }

/* ============== CARDS ============== */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.card:hover { border-color: var(--line-strong); background: var(--card-hover); transform: translateY(-2px); }
.card.glass {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
body[data-variant="aurora"] .card.glass {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
body[data-variant="terminal"] .card { border-radius: 4px; }

/* Card glow on hover (aurora) */
body[data-variant="aurora"] .card.with-glow::before {
  content: ''; position: absolute; inset: -1px; border-radius: 18px;
  background: var(--grad-ai); opacity: 0; transition: opacity 0.3s;
  z-index: -1; filter: blur(20px);
}
body[data-variant="aurora"] .card.with-glow:hover::before { opacity: 0.3; }

/* ============== BADGES ============== */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--fg-dim);
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--c-green);
  box-shadow: 0 0 10px var(--c-green);
}
.badge.grad { background: var(--grad-ai-soft); border-color: transparent; color: var(--fg); }

/* ============== SCROLL ANIMATIONS ============== */
.reveal { opacity: 1 !important; transform: none !important; }

/* ============== HERO ============== */
.hero {
  min-height: 92vh; display: flex; flex-direction: column; justify-content: center;
  padding-top: 120px; padding-bottom: 80px; position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--card);
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-dim); margin-bottom: 32px;
  width: fit-content;
}
.hero h1 { max-width: 1000px; margin-bottom: 28px; }
.hero-sub { max-width: 620px; font-size: 1.18rem; color: var(--fg-dim); margin-bottom: 44px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 80px; padding-top: 36px;
  border-top: 1px solid var(--line);
}
.hero-stat .num {
  font-family: var(--font-display); font-size: 2.4rem; font-weight: 500;
  letter-spacing: -0.03em; line-height: 1;
}
.hero-stat .lbl { color: var(--fg-dim); font-size: 0.85rem; margin-top: 8px; }

/* ============== NAV ============== */
nav.top {
  position: fixed; top: 20px; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: center; pointer-events: none;
}
nav.top .inner {
  pointer-events: auto;
  display: flex; align-items: center; gap: 32px;
  padding: 10px 14px 10px 22px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 999px;
}
nav.top a.nav-link {
  font-size: 0.9rem; color: var(--fg-dim); transition: color 0.2s;
}
nav.top a.nav-link:hover { color: var(--fg); }

/* ============== MEGA MENU ============== */
.nav-item-with-menu { position: relative; display: inline-flex; align-items: center; }
.nav-link-trigger { display: inline-flex !important; align-items: center; gap: 6px; cursor: pointer; }
.nav-link-trigger.active { color: var(--fg) !important; }
.caret { font-size: 0.7rem; transition: transform 0.25s ease; display: inline-block; opacity: 0.7; }
.caret.up { transform: rotate(180deg); }

.mega-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: min(460px, 92vw);
  padding-top: 14px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  z-index: 200;
}
.mega-menu.open {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.mega-menu-inner {
  background: #0e1218;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.02);
}
.mega-menu-header {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.mega-menu-title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 500;
  letter-spacing: -0.015em;
}
.mega-menu-grid {
  display: grid; grid-template-columns: 1fr; gap: 2px;
}
.mega-menu-card {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 12px;
  transition: background 0.18s ease;
  cursor: pointer;
}
.mega-menu-card:hover {
  background: color-mix(in oklab, var(--c1) 12%, transparent);
}
.mm-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--grad-ai-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--fg);
  flex-shrink: 0;
}
.mm-title { font-size: 0.92rem; font-weight: 500; color: var(--fg); line-height: 1.2; }
.mm-sub { font-size: 0.78rem; color: var(--fg-dim); margin-top: 2px; }
.mm-price {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--fg-dim);
  white-space: nowrap;
}
.mega-menu-card-cta {
  margin-top: 6px;
  border-top: 1px solid var(--line);
  border-radius: 12px;
  padding-top: 16px;
}
.mm-icon-cta {
  background: var(--grad-ai);
  color: #fff;
  font-size: 1rem;
}
.mm-price-cta {
  color: var(--fg);
  font-weight: 500;
}

body[data-variant="editorial"] .mega-menu-inner {
  background: #ffffff;
  border-color: rgba(20,22,28,0.1);
  box-shadow: 0 30px 80px -20px rgba(20,22,28,0.2);
}
body[data-variant="editorial"] .mega-menu-card:hover {
  background: color-mix(in oklab, var(--c1) 10%, #fff);
}

@media (max-width: 760px) {
  .nav-item-with-menu { position: static; }
  .mega-menu { width: calc(100vw - 24px); left: 12px; right: 12px; transform: none; }
  .mega-menu.open { transform: translateY(0); }
  .mega-menu-grid { grid-template-columns: 1fr; }
}

nav.top .logo { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em; }
nav.top .logo .g { background: var(--grad-ai); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
body[data-variant="terminal"] nav.top .logo .g { background: none; color: var(--c-green); -webkit-text-fill-color: var(--c-green); }

/* ============== SERVICES ============== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.service-card { display: flex; flex-direction: column; min-height: 320px; }
.service-card .price {
  font-family: var(--font-display); font-size: 1.65rem; font-weight: 500;
  letter-spacing: -0.02em;
}
.service-card .price-from { font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.service-card h3 { margin-top: 18px; margin-bottom: 12px; }
.service-card .desc { color: var(--fg-dim); font-size: 0.95rem; flex-grow: 1; }
.service-card ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.service-card ul li { font-size: 0.88rem; color: var(--fg-dim); padding: 6px 0; padding-left: 18px; position: relative; }
.service-card ul li::before {
  content: ''; position: absolute; left: 0; top: 12px; width: 8px; height: 1px; background: var(--c1);
}
body[data-variant="terminal"] .service-card ul li::before { background: var(--c-green); }
.service-card .footer-row {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; border-top: 1px solid var(--line);
}

/* ============== PROCESS ============== */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 60px; position: relative;
}
.process-step {
  padding: 28px 24px 28px 0;
  border-left: 1px solid var(--line);
  padding-left: 24px;
  position: relative;
}
.process-step .step-num {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em;
  color: var(--fg-dim); text-transform: uppercase; margin-bottom: 16px;
  display: block;
}
.process-step h3 { margin-bottom: 10px; }
.process-step p { color: var(--fg-dim); font-size: 0.92rem; }
.process-step::before {
  content: ''; position: absolute; left: -4px; top: 28px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--grad-ai);
}
body[data-variant="terminal"] .process-step::before { background: var(--c-green); border-radius: 0; }

/* ============== ROI Calculator ============== */
.roi-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  padding: 48px;
}
.roi-inputs label { display: block; margin-bottom: 28px; }
.roi-inputs label .label-text {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 0.9rem; color: var(--fg-dim); margin-bottom: 10px;
}
.roi-inputs label .label-text .val {
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--fg); font-weight: 500;
}
.roi-inputs input[type="range"] {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 4px; background: var(--line-strong); border-radius: 2px; outline: none;
}
.roi-inputs input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--grad-ai); cursor: pointer; border: 3px solid var(--bg);
  box-shadow: 0 4px 16px color-mix(in oklab, var(--c2) 50%, transparent);
}
body[data-variant="terminal"] .roi-inputs input[type="range"]::-webkit-slider-thumb { background: var(--c-green); }
.roi-inputs input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c2); cursor: pointer; border: 3px solid var(--bg);
}

.roi-output { display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.roi-output .big-num {
  font-family: var(--font-display); font-size: 4.2rem; font-weight: 500;
  letter-spacing: -0.04em; line-height: 1;
}
.roi-output .breakdown { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 16px; }
.roi-output .breakdown .item {
  padding: 16px; border: 1px solid var(--line); border-radius: 12px;
}
.roi-output .breakdown .item .k { font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.roi-output .breakdown .item .v { font-family: var(--font-display); font-size: 1.4rem; font-weight: 500; margin-top: 6px; }

/* ============== CHATBOT ============== */
.chatbot-wrap {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center;
}
.chatbot-frame {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  display: flex; flex-direction: column;
  height: 540px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.4);
}
.chatbot-header {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
}
.chatbot-header .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad-ai);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600; color: white;
}
body[data-variant="terminal"] .chatbot-header .avatar { background: var(--c-green); color: #050608; border-radius: 4px; }
.chatbot-header .info { flex: 1; }
.chatbot-header .name { font-weight: 500; font-size: 0.95rem; }
.chatbot-header .status { font-size: 0.78rem; color: var(--fg-dim); display: flex; align-items: center; gap: 6px; }
.chatbot-header .status .dot { width: 6px; height: 6px; background: var(--c-green); border-radius: 50%; box-shadow: 0 0 8px var(--c-green); }

.chatbot-messages { flex: 1; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 85%; padding: 12px 16px; border-radius: 16px; font-size: 0.92rem; line-height: 1.45; }
.msg.bot { background: var(--card); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.user { background: var(--grad-ai); color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
body[data-variant="terminal"] .msg.user { background: var(--c-green); color: #050608; border-radius: 4px; }
body[data-variant="terminal"] .msg.bot { border-radius: 4px; }
.msg.typing { display: inline-flex; gap: 4px; padding: 14px 18px; }
.msg.typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--fg-dim);
  animation: blink 1.4s infinite ease-in-out both;
}
.msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.msg.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }

.chatbot-input {
  display: flex; gap: 10px; padding: 16px 18px; border-top: 1px solid var(--line);
}
.chatbot-input input {
  flex: 1; background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 12px 18px; color: var(--fg);
  font-family: inherit; font-size: 0.92rem; outline: none;
}
.chatbot-input input:focus { border-color: var(--c1); }
.chatbot-input button {
  padding: 12px 20px; border-radius: 999px; border: none;
  background: var(--grad-ai); color: white; font-weight: 500;
}
body[data-variant="terminal"] .chatbot-input button { background: var(--c-green); color: #050608; border-radius: 4px; }

.chatbot-suggestions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 22px 14px; }
.chatbot-suggestions button {
  background: transparent; border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 999px;
  color: var(--fg-dim); font-size: 0.82rem;
  font-family: inherit;
}
.chatbot-suggestions button:hover { border-color: var(--c1); color: var(--fg); }

/* ============== FAQ ============== */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  cursor: pointer;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 500;
  letter-spacing: -0.01em;
}
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s; flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--grad-ai); border-color: transparent; }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, margin-top 0.3s;
  color: var(--fg-dim); font-size: 0.98rem;
}
.faq-item.open .faq-a { max-height: 300px; margin-top: 14px; }

/* ============== CONTACT ============== */
.contact-card {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px;
  padding: 56px;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form .field { display: flex; flex-direction: column; gap: 6px; }
.contact-form label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-dim); }
.contact-form input, .contact-form textarea, .contact-form select {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; color: var(--fg); font-family: inherit; font-size: 0.95rem; outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--c1); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.85rem; color: var(--fg-dim); }
.contact-form .checkbox-row input { width: 16px; height: 16px; margin-top: 2px; }
.contact-form .submit-row { display: flex; align-items: center; gap: 16px; margin-top: 8px; }

/* ============== FOOTER ============== */
footer.site {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  margin-top: 80px;
}
footer.site .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
footer.site h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 16px; font-weight: 500; }
footer.site .links { display: flex; flex-direction: column; gap: 10px; }
footer.site .links a { color: var(--fg); font-size: 0.92rem; }
footer.site .links a:hover { color: var(--c1); }
footer.site .bottom { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--fg-dim); }

/* ============== FLOATING LOGO ============== */
.floating-logo {
  position: fixed;
  top: 16px; left: 20px;
  z-index: 101;
  display: block;
  width: 128px;
  height: 128px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  background: transparent;
}
.floating-logo img {
  height: 128px !important;
  width: 128px !important;
  max-width: 128px !important;
  min-width: 0 !important;
  display: block;
  background: transparent;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4));
}
.floating-logo:hover { transform: translateY(-1px); }
body[data-variant="editorial"] .floating-logo img {
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.12));
}
@media (max-width: 720px) {
  .floating-logo { top: 12px; left: 12px; width: 72px; height: 72px; }
  .floating-logo img { height: 72px !important; width: 72px !important; max-width: 72px !important; }
}

/* ============== TWEAKS PANEL ============== */
.tweaks-panel {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  background: var(--bg-2); border: 1px solid var(--line-strong);
  border-radius: 16px; padding: 18px; min-width: 280px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  backdrop-filter: blur(20px);
}
.tweaks-panel h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-dim); margin: 0 0 14px; }
.tweaks-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.tweaks-row .label { font-size: 0.8rem; color: var(--fg-dim); }
.tweaks-options { display: flex; gap: 6px; }
.tweaks-options button {
  flex: 1; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--fg); font-size: 0.78rem; font-family: inherit;
}
.tweaks-options button.active { background: var(--grad-ai); border-color: transparent; color: white; }
body[data-variant="terminal"] .tweaks-options button.active { background: var(--c-green); color: #050608; }

/* ============== RESPONSIVE ============== */
@media (max-width: 920px) {
  section { padding: 80px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-left: 1px solid var(--line); padding-left: 24px; padding-bottom: 32px; }
  .roi-card { grid-template-columns: 1fr; padding: 32px; gap: 36px; }
  .chatbot-wrap { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
  footer.site .container { grid-template-columns: 1fr 1fr; }
  nav.top .inner { gap: 14px; padding: 8px 8px 8px 16px; }
  nav.top .nav-link { display: none; }
  nav.top .nav-link.cta-link { display: inline; }
}