/* ---------- Solane — shared CSS ---------- */
:root {
  --radius: 4px;
  --radius-lg: 12px;
  --max: 1280px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.mono { font-family: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace; font-feature-settings: "ss01"; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
@media (max-width: 700px) { .wrap { padding: 0 20px; } }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }

/* ========================================
   VARIANT A — Midnight Signal
   ======================================== */
body[data-variant="A"] {
  --bg: #0a0a0b;
  --bg-2: #0f0f11;
  --fg: #f2f2f2;
  --fg-dim: #a0a0a5;
  --fg-mute: #636368;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.18);
  --accent: #c4f04a;
  --accent-ink: #0a0a0b;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter Tight", sans-serif;
}
body[data-variant="A"] .muted { color: var(--fg-dim); }

/* ========================================
   VARIANT B — Aurora Drift
   ======================================== */
body[data-variant="B"] {
  --bg: #07060f;
  --bg-2: #0d0b1f;
  --fg: #f5f3ff;
  --fg-dim: #a8a4c4;
  --fg-mute: #6b6889;
  --line: rgba(180, 160, 255, .12);
  --line-strong: rgba(180, 160, 255, .25);
  --accent: #7b5cff;
  --accent-2: #00e0ff;
  --accent-ink: #07060f;
  background: var(--bg);
  color: var(--fg);
  font-family: "Instrument Sans", "Inter Tight", sans-serif;
}
body[data-variant="B"] .muted { color: var(--fg-dim); }

/* Aurora glow background */
body[data-variant="B"]::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 40% 30% at 20% 10%, rgba(123,92,255,.35), transparent 60%),
    radial-gradient(ellipse 35% 25% at 85% 30%, rgba(0,224,255,.22), transparent 60%),
    radial-gradient(ellipse 45% 35% at 50% 95%, rgba(255,80,200,.15), transparent 60%);
  filter: blur(40px);
  animation: auroraDrift 18s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(-4%, 3%) scale(1.1); }
}
body[data-variant="B"] #app { position: relative; z-index: 1; }

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.05; }
p { margin: 0; line-height: 1.55; }

.h-display {
  font-size: clamp(48px, 8vw, 128px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.95;
}
body[data-variant="B"] .h-display {
  font-family: "Instrument Serif", "Fraunces", Georgia, serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.025em;
}
.h-section {
  font-size: clamp(32px, 4.5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1;
}
body[data-variant="B"] .h-section {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

/* ========================================
   Nav
   ======================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all .3s var(--ease);
  padding: 16px 0;
}
.nav.scrolled {
  background: rgba(10,10,11,.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}
body[data-variant="B"] .nav.scrolled { background: rgba(7,6,15,.65); }
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 500; font-size: 18px; letter-spacing: -0.02em;
  color: var(--fg);
}
body[data-variant="B"] .brand { font-family: "Instrument Serif", serif; font-size: 22px; }
.nav-links {
  display: flex; gap: 28px;
  font-size: 14px;
}
.nav-links a { color: var(--fg-dim); transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Burger + drawer */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.02);
  padding: 0;
}
.nav-burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s;
}
.nav.menu-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.menu-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  position: fixed;
  inset: 0;
  background: rgba(5,5,8,.55);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
  z-index: 99;
  display: none;
}
.nav-drawer.open { opacity: 1; pointer-events: auto; }
.nav-drawer-inner {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(86vw, 360px);
  padding: 96px 28px 32px;
  display: flex; flex-direction: column;
  gap: 4px;
  background: rgba(10,10,14,.96);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
}
body[data-variant="B"] .nav-drawer-inner { background: rgba(7,6,15,.96); }
.nav-drawer.open .nav-drawer-inner { transform: translateX(0); }
.nav-drawer-inner a {
  padding: 14px 4px;
  font-size: 20px;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
}
.nav-drawer-inner a.btn {
  margin-top: 20px;
  border-bottom: none;
  justify-content: center;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-drawer { display: block; }
  .nav-cta { display: none; }
  .nav-inner { padding: 0 20px; gap: 12px; }
  .nav-right { gap: 10px; }
}
@media (max-width: 420px) {
  .brand span { display: none; }
}

.lang-toggle {
  display: inline-flex;
  border-radius: 999px;
  padding: 2px;
  font-size: 11px;
}
.lang-toggle button {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--fg-mute);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
}
.lang-toggle button.active {
  background: var(--fg);
  color: var(--bg);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.01em;
  transition: all .2s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 18px 28px; font-size: 16px; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(196,240,74,.25); }
body[data-variant="B"] .btn-primary {
  background: linear-gradient(135deg, #7b5cff, #00e0ff);
  color: white;
}
body[data-variant="B"] .btn-primary:hover { box-shadow: 0 10px 30px rgba(123,92,255,.4); }
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--fg);
  background: rgba(255,255,255,.02);
}
.btn-ghost:hover { background: rgba(255,255,255,.06); }
.btn:disabled { opacity: .35; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ========================================
   Sections / shared
   ======================================== */
section { padding: 120px 0; position: relative; }
@media (max-width: 700px) { section { padding: 80px 0; } }
.section-head { display: flex; flex-direction: column; gap: 20px; margin-bottom: 64px; max-width: 820px; }

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 120px; padding-bottom: 80px;
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent 80%);
  pointer-events: none;
}
.hero h1 { max-width: 1000px; position: relative; }
.hero h1 .accent {
  font-style: italic;
  position: relative;
  display: inline-block;
  padding-right: 0.15em;
  margin-right: -0.05em;
  background-image: linear-gradient(90deg, #c4f04a 0%, #d9f876 50%, #c4f04a 100%);
  background-size: 220% 100%;
  background-position: 0% 0%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: accentShimmer 6s ease-in-out infinite;
}
@keyframes accentShimmer {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 0%; }
}
body[data-variant="B"] .hero h1 .accent {
  background-image: linear-gradient(135deg, #ff88d4 0%, #c08cff 35%, #00e0ff 70%, #ff88d4 100%);
  background-size: 220% 220%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-style: italic;
  animation: accentShimmerB 9s ease-in-out infinite;
}
@keyframes accentShimmerB {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

/* Ambient slow-drift glow behind hero */
.hero-glow {
  position: absolute;
  inset: -15%;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 30% 24% at 30% 35%, rgba(196,240,74,0.35), rgba(196,240,74,0) 70%),
    radial-gradient(ellipse 24% 20% at 72% 60%, rgba(196,240,74,0.22), rgba(196,240,74,0) 70%);
  filter: blur(50px);
  opacity: 1;
  animation: heroGlow 18s ease-in-out infinite alternate;
  will-change: transform, opacity;
}
body[data-variant="B"] .hero-glow {
  background-image:
    radial-gradient(ellipse 32% 26% at 28% 38%, rgba(123,92,255,0.45), rgba(123,92,255,0) 70%),
    radial-gradient(ellipse 26% 22% at 75% 58%, rgba(0,224,255,0.32), rgba(0,224,255,0) 70%);
}
@keyframes heroGlow {
  0% { transform: translate(-3%, -2%) scale(1); opacity: 0.55; }
  50% { transform: translate(4%, 3%) scale(1.1); opacity: 0.85; }
  100% { transform: translate(-1%, 4%) scale(1.03); opacity: 0.6; }
}

/* Grid breathing */
.hero-grid-bg { animation: gridBreath 12s ease-in-out infinite; }
@keyframes gridBreath {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.5; }
}

/* Drifting signal particles in the grid */
.hero-signals { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.hero-signal {
  position: absolute;
  width: 5px; height: 5px; border-radius: 50%;
  background: #c4f04a;
  box-shadow: 0 0 20px 3px rgba(196,240,74,0.6);
  opacity: 0;
  animation: signalDrift 14s linear infinite;
  will-change: transform, opacity;
}
body[data-variant="B"] .hero-signal {
  background: #00e0ff;
  box-shadow: 0 0 20px 3px rgba(0,224,255,0.6);
}
.hero-signal:nth-child(1) { left: 12%; top: 30%; animation-delay: 0s; animation-duration: 16s; }
.hero-signal:nth-child(2) { left: 78%; top: 22%; animation-delay: -5s; animation-duration: 20s; }
.hero-signal:nth-child(3) { left: 55%; top: 75%; animation-delay: -9s; animation-duration: 18s; }
.hero-signal:nth-child(4) { left: 88%; top: 62%; animation-delay: -3s; animation-duration: 22s; }
.hero-signal:nth-child(5) { left: 22%; top: 80%; animation-delay: -12s; animation-duration: 19s; }
@keyframes signalDrift {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: 0.8; }
  50% { transform: translate(60px, -40px); opacity: 1; }
  90% { opacity: 0.3; }
  100% { transform: translate(120px, -80px); opacity: 0; }
}

/* Eyebrow dot breathes */
.eyebrow::before { animation: eyebrowBreath 2.4s ease-in-out infinite; }
@keyframes eyebrowBreath {
  0%, 100% { box-shadow: 0 0 8px var(--accent); opacity: 0.85; }
  50% { box-shadow: 0 0 22px var(--accent), 0 0 4px var(--accent); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-glow, .hero-grid-bg, .hero-signal, .hero h1 .accent, .eyebrow::before { animation: none !important; }
}
.hero-sub { margin-top: 32px; max-width: 560px; font-size: 19px; color: var(--fg-dim); }
.hero-ctas { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
@media (max-width: 700px) { .hero-stats { grid-template-columns: 1fr; } }
.stat-k { font-size: 56px; letter-spacing: -0.04em; font-weight: 500; line-height: 1; }
body[data-variant="B"] .stat-k { font-family: "Instrument Serif", serif; }
.stat-v { color: var(--fg-dim); margin-top: 8px; font-size: 14px; }

/* ========================================
   LOGO BAND
   ======================================== */
.logos {
  padding: 60px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logos-label { text-align: center; color: var(--fg-mute); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; font-family: "JetBrains Mono", monospace; margin-bottom: 32px; }
.logos-grid {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 48px;
  opacity: .7;
}
.logo-item {
  font-size: 18px; font-weight: 500; letter-spacing: -0.02em;
  color: var(--fg-dim);
  display: inline-flex; align-items: center; gap: 8px;
}

/* ========================================
   ABOUT
   ======================================== */
.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-text { font-size: 20px; line-height: 1.5; color: var(--fg-dim); }
.about-text strong { color: var(--fg); font-weight: 500; }
.founders { display: flex; flex-direction: column; gap: 16px; }
.founder {
  display: flex; gap: 16px; align-items: center;
  padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: rgba(255,255,255,.02);
}
.founder-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: "JetBrains Mono", monospace; font-weight: 600;
  background: var(--accent); color: var(--accent-ink);
}
body[data-variant="B"] .founder-avatar {
  background: linear-gradient(135deg, #7b5cff, #00e0ff); color: white;
}
.founder-avatar.alt {
  background: transparent; color: var(--fg); border: 1px solid var(--line-strong);
}
.founder-name { font-weight: 500; font-size: 16px; }
.founder-role { font-size: 13px; color: var(--fg-dim); font-family: "JetBrains Mono", monospace; }

/* ========================================
   SERVICES
   ======================================== */
.svc-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
@media (max-width: 900px) { .svc-grid { grid-template-columns: 1fr; } }
.svc-card {
  position: relative;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
  transition: border-color .3s, transform .3s;
}
.svc-card:hover { border-color: var(--line-strong); }
body[data-variant="B"] .svc-card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  backdrop-filter: blur(12px);
}
.svc-tag {
  display: inline-block;
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 4px 10px; border-radius: 4px;
  background: var(--accent); color: var(--accent-ink);
}
body[data-variant="B"] .svc-tag {
  background: linear-gradient(135deg, #7b5cff, #00e0ff); color: white;
}
.svc-title { margin-top: 20px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -0.03em; }
body[data-variant="B"] .svc-title { font-family: "Instrument Serif", serif; font-weight: 400; }
.svc-desc { margin-top: 16px; color: var(--fg-dim); font-size: 16px; }
.svc-bullets { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.svc-bullet { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.svc-bullet-dot {
  width: 6px; height: 6px; border-radius: 50%; margin-top: 8px;
  background: var(--accent); flex-shrink: 0;
}
body[data-variant="B"] .svc-bullet-dot {
  background: linear-gradient(135deg, #7b5cff, #00e0ff);
}

/* Email visualization */
.svc-visual {
  margin-top: 32px; padding: 20px; border-radius: 8px;
  background: rgba(0,0,0,.3); border: 1px solid var(--line);
  font-family: "JetBrains Mono", monospace; font-size: 12px;
}
.email-row {
  display: flex; align-items: center; gap: 12px; padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  opacity: 0;
  animation: emailIn .5s var(--ease) forwards;
}
.svc-card:hover .email-row { animation-play-state: running; }
.email-row:nth-child(1) { animation-delay: .1s; }
.email-row:nth-child(2) { animation-delay: .3s; }
.email-row:nth-child(3) { animation-delay: .5s; }
.email-row:nth-child(4) { animation-delay: .7s; }
@keyframes emailIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}
.email-from { color: var(--fg); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.email-bucket { padding: 2px 8px; border-radius: 3px; font-size: 10px; }
.bucket-inbox { background: rgba(196,240,74,.15); color: var(--accent); }
.bucket-spam { background: rgba(255,100,100,.15); color: #ff8080; }
.bucket-invoice { background: rgba(100,180,255,.15); color: #70c0ff; }
.bucket-new { background: rgba(255,200,100,.15); color: #ffcc70; }
body[data-variant="B"] .bucket-inbox { background: rgba(0,224,255,.15); color: #00e0ff; }

/* Voice visualization */
.voice-viz {
  margin-top: 32px; padding: 24px; border-radius: 8px;
  background: rgba(0,0,0,.3); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 16px;
}
.voice-call-line {
  display: flex; align-items: center; gap: 12px;
  font-family: "JetBrains Mono", monospace; font-size: 11px;
}
.voice-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(196,240,74,.5); }
  70% { box-shadow: 0 0 0 12px rgba(196,240,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(196,240,74,0); }
}
body[data-variant="B"] .voice-pulse { background: #00e0ff; }
body[data-variant="B"] @keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,224,255,.5); }
  70% { box-shadow: 0 0 0 12px rgba(0,224,255,0); }
}

/* ========================================
   HOW (process)
   ======================================== */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .how-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .how-grid { grid-template-columns: 1fr; } }
.how-step {
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  background: rgba(255,255,255,.01);
  transition: all .3s;
}
.how-step:hover { border-color: var(--accent); background: rgba(255,255,255,.03); }
.how-n {
  font-family: "JetBrains Mono", monospace; font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.how-t { margin-top: 12px; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
body[data-variant="B"] .how-t { font-family: "Instrument Serif", serif; font-weight: 400; font-size: 26px; }
.how-d { margin-top: 12px; color: var(--fg-dim); font-size: 14px; }

/* ========================================
   DEMO (voice)
   ======================================== */
.demo-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  padding: 32px;
  display: flex; flex-direction: column; gap: 24px;
  max-width: 720px; margin: 0 auto;
}
body[data-variant="B"] .demo-card {
  background: linear-gradient(180deg, rgba(123,92,255,.08), rgba(0,224,255,.04));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.12);
}
.demo-head { display: flex; justify-content: space-between; align-items: center; }
.demo-indicator { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.demo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fg-mute);
  transition: background .3s;
}
.demo-dot.live {
  background: #ff3b3b;
  animation: livePulse 1s infinite;
}
@keyframes livePulse { 50% { opacity: .3; } }
.demo-meta { font-size: 11px; color: var(--fg-dim); }
.demo-wave {
  display: flex; justify-content: center; align-items: center;
  gap: 3px; height: 60px;
}
.demo-wave span {
  width: 3px; background: var(--accent); border-radius: 2px;
  transition: height .1s;
}
body[data-variant="B"] .demo-wave span {
  background: linear-gradient(180deg, #7b5cff, #00e0ff);
}
.demo-transcript {
  display: flex; flex-direction: column; gap: 12px;
  min-height: 240px;
  padding: 20px; border-radius: 8px;
  background: rgba(0,0,0,.3);
  font-size: 14px;
}
.demo-line {
  display: flex; gap: 16px; align-items: flex-start;
  opacity: 0; transform: translateY(8px);
  transition: all .4s var(--ease);
}
.demo-line.in { opacity: 1; transform: translateY(0); }
.demo-who {
  width: 70px; flex-shrink: 0; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-mute); padding-top: 3px;
}
.demo-line.agent .demo-who { color: var(--accent); }
body[data-variant="B"] .demo-line.agent .demo-who { color: #00e0ff; }
.demo-text { flex: 1; color: var(--fg); }
.demo-line.caller .demo-text { color: var(--fg-dim); }
.demo-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.demo-foot .mono { font-size: 11px; }

/* ========================================
   CASES
   ======================================== */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }
.case-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 20px;
  background: var(--bg-2);
  transition: all .3s;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
body[data-variant="B"] .case-card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  backdrop-filter: blur(12px);
}
.case-sector {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--fg-mute);
}
.case-metric {
  font-size: 72px; font-weight: 500;
  letter-spacing: -0.04em; line-height: 1;
  color: var(--accent);
}
body[data-variant="B"] .case-metric {
  font-family: "Instrument Serif", serif; font-weight: 400;
  background: linear-gradient(135deg, #ff88d4, #00e0ff);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.case-label { font-size: 14px; color: var(--fg-dim); }
.case-desc { font-size: 14px; line-height: 1.55; color: var(--fg-dim); border-top: 1px solid var(--line); padding-top: 20px; }

/* ========================================
   TESTIMONIALS
   ======================================== */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .test-grid { grid-template-columns: 1fr; } }
.test-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 24px;
}
.test-q { font-size: 18px; line-height: 1.4; letter-spacing: -0.01em; }
body[data-variant="B"] .test-q { font-family: "Instrument Serif", serif; font-size: 22px; font-weight: 400; }
.test-n { font-size: 14px; font-weight: 500; }
.test-r { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px; }

/* ========================================
   PRICING
   ======================================== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }
.plan {
  padding: 40px 32px;
  display: flex; flex-direction: column; gap: 24px;
  border-right: 1px solid var(--line);
  position: relative;
  background: var(--bg);
}
.plan:last-child { border-right: none; }
@media (max-width: 900px) {
  .plan { border-right: none; border-bottom: 1px solid var(--line); }
  .plan:last-child { border-bottom: none; }
}
.plan.featured { background: var(--bg-2); }
body[data-variant="B"] .plan.featured {
  background: linear-gradient(180deg, rgba(123,92,255,.12), rgba(0,224,255,.06));
}
.plan-tag {
  position: absolute; top: 16px; right: 16px;
  font-family: "JetBrains Mono", monospace; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 4px 10px; background: var(--accent); color: var(--accent-ink);
  border-radius: 999px;
}
body[data-variant="B"] .plan-tag { background: linear-gradient(135deg, #7b5cff, #00e0ff); color: white; }
.plan-name { font-size: 20px; font-weight: 500; }
body[data-variant="B"] .plan-name { font-family: "Instrument Serif", serif; font-size: 28px; font-weight: 400; }
.plan-price { display: flex; align-items: baseline; gap: 4px; }
.plan-price-big { font-size: 56px; letter-spacing: -0.04em; font-weight: 500; line-height: 1; }
body[data-variant="B"] .plan-price-big { font-family: "Instrument Serif", serif; font-weight: 400; }
.plan-per { color: var(--fg-dim); font-size: 16px; }
.plan-setup { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--fg-dim); }
.plan-desc { color: var(--fg-dim); font-size: 14px; }
.plan-features { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.plan-feature { display: flex; gap: 10px; align-items: flex-start; }
.plan-feature::before {
  content: "→"; color: var(--accent); font-family: monospace;
  flex-shrink: 0;
}

/* ========================================
   ROI
   ======================================== */
.roi-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
}
@media (max-width: 800px) { .roi-card { grid-template-columns: 1fr; } }
body[data-variant="B"] .roi-card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  backdrop-filter: blur(12px);
}
.roi-inputs {
  padding: 40px;
  display: flex; flex-direction: column; gap: 28px;
  border-right: 1px solid var(--line);
}
@media (max-width: 800px) { .roi-inputs { border-right: none; border-bottom: 1px solid var(--line); } }
.roi-slider-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 13px; }
.roi-slider-head .mono { color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; }
.roi-val { color: var(--accent); font-weight: 500; font-family: "JetBrains Mono", monospace; }
body[data-variant="B"] .roi-val { color: #00e0ff; }
.roi-slider input[type="range"] {
  width: 100%; height: 4px; border-radius: 2px;
  background: var(--line); appearance: none; -webkit-appearance: none;
}
.roi-slider input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
  box-shadow: 0 0 0 4px rgba(196,240,74,.15);
  transition: all .15s;
}
body[data-variant="B"] .roi-slider input[type="range"]::-webkit-slider-thumb {
  background: #00e0ff; box-shadow: 0 0 0 4px rgba(0,224,255,.2);
}
.roi-slider input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); }
.roi-result { padding: 40px; display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.roi-result-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-dim); }
.roi-result-big {
  font-size: clamp(48px, 7vw, 88px); font-weight: 500; line-height: 1;
  letter-spacing: -0.04em; color: var(--accent);
}
body[data-variant="B"] .roi-result-big {
  font-family: "Instrument Serif", serif; font-weight: 400;
  background: linear-gradient(135deg, #7b5cff, #00e0ff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.roi-result-sub { font-size: 13px; }
.roi-result-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-top: 16px; padding-top: 24px; border-top: 1px solid var(--line);
}
.roi-result-split .mono { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.roi-mid { font-size: 24px; font-weight: 500; letter-spacing: -0.02em; margin-top: 4px; }
body[data-variant="B"] .roi-mid { font-family: "Instrument Serif", serif; font-weight: 400; font-size: 28px; }

/* ========================================
   FORM
   ======================================== */
.form-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  padding: 40px;
  min-height: 540px;
  display: flex; flex-direction: column;
}
@media (max-width: 700px) { .form-card { padding: 28px; } }
body[data-variant="B"] .form-card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  backdrop-filter: blur(20px);
}
.form-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.form-step { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-dim); }
.form-progress { display: flex; gap: 6px; }
.form-dot {
  width: 32px; height: 3px; border-radius: 2px;
  background: var(--line); transition: background .3s;
}
.form-dot.filled { background: var(--accent); }
body[data-variant="B"] .form-dot.filled { background: linear-gradient(90deg, #7b5cff, #00e0ff); }
.form-body { flex: 1; animation: fadeIn .4s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.form-body h3 {
  font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.02em;
  margin-bottom: 24px; max-width: 500px;
}
body[data-variant="B"] .form-body h3 { font-family: "Instrument Serif", serif; font-weight: 400; font-size: clamp(28px, 3.5vw, 40px); }
.form-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .form-opts { grid-template-columns: 1fr; } }
.form-opt {
  padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-align: left; cursor: pointer;
  background: rgba(255,255,255,.01);
  transition: all .2s var(--ease);
}
.form-opt:hover { border-color: var(--line-strong); background: rgba(255,255,255,.03); }
.form-opt.sel {
  border-color: var(--accent);
  background: rgba(196,240,74,.06);
}
body[data-variant="B"] .form-opt.sel {
  border-color: #00e0ff;
  background: rgba(0,224,255,.08);
}
.form-opt-title { font-weight: 500; font-size: 16px; margin-bottom: 4px; }
.form-opt-desc { font-size: 13px; }
.form-sub-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-dim); margin-bottom: 12px; }
.form-opts-row { display: flex; flex-wrap: wrap; gap: 8px; }
.form-chip {
  padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; background: rgba(255,255,255,.01);
  transition: all .2s;
}
.form-chip.lg { padding: 14px 22px; font-size: 15px; }
.form-chip:hover { border-color: var(--line-strong); }
.form-chip.sel {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
body[data-variant="B"] .form-chip.sel {
  background: linear-gradient(135deg, #7b5cff, #00e0ff);
  color: white; border-color: transparent;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid label { display: flex; flex-direction: column; gap: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-dim); }
.form-grid label.span-2 { grid-column: span 2; }
@media (max-width: 600px) { .form-grid label.span-2 { grid-column: span 1; } }
.form-grid input, .form-grid textarea {
  padding: 14px 16px;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  font-size: 15px;
  text-transform: none; letter-spacing: 0;
  outline: none;
  transition: border-color .2s;
}
.form-grid input:focus, .form-grid textarea:focus { border-color: var(--accent); }
body[data-variant="B"] .form-grid input:focus, body[data-variant="B"] .form-grid textarea:focus { border-color: #00e0ff; }
.form-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }

.form-done { align-items: center; justify-content: center; text-align: center; gap: 16px; }
.form-check {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  animation: popIn .4s var(--ease);
}
@keyframes popIn { from { transform: scale(.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
body[data-variant="B"] .form-check { background: linear-gradient(135deg, #7b5cff, #00e0ff); color: white; }
.form-done h3 { font-size: 32px; letter-spacing: -0.02em; }
body[data-variant="B"] .form-done h3 { font-family: "Instrument Serif", serif; font-weight: 400; font-size: 40px; }

/* ========================================
   FAQ
   ======================================== */
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.faq-item {
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  padding: 24px 0;
  transition: all .3s;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  font-size: clamp(18px, 2.5vw, 24px); letter-spacing: -0.02em;
}
body[data-variant="B"] .faq-q { font-family: "Instrument Serif", serif; font-weight: 400; }
.faq-icon { font-size: 28px; color: var(--accent); font-weight: 300; line-height: 1; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s, margin .3s;
  color: var(--fg-dim);
  line-height: 1.55;
  font-family: "Inter Tight", sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
}
.faq-item.open .faq-a { max-height: 200px; margin-top: 12px; }
.faq-a p { max-width: 720px; }

/* ========================================
   CONTACT card
   ======================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-card {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 28px;
  background: var(--bg-2);
  position: sticky; top: 100px;
}
body[data-variant="B"] .contact-info-card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  backdrop-filter: blur(12px);
}
.contact-item { display: flex; flex-direction: column; gap: 6px; }
.contact-label { font-family: "JetBrains Mono", monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--fg-dim); }
.contact-val { font-size: 22px; letter-spacing: -0.02em; }
body[data-variant="B"] .contact-val { font-family: "Instrument Serif", serif; font-size: 28px; font-weight: 400; }
.contact-val a:hover { color: var(--accent); }
.contact-founders {
  margin-top: 8px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; gap: 12px; align-items: center;
}
.contact-founder-avatars { display: flex; }
.contact-founder-avatars > * {
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  font-family: "JetBrains Mono", monospace; font-weight: 600; font-size: 14px;
}
.contact-founder-avatars > *:nth-child(2) { margin-left: -12px; }

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.footer-inner { display: grid; grid-template-columns: 1.5fr 2fr; gap: 40px; }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-h { font-family: "JetBrains Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-dim); margin-bottom: 16px; }
.footer-cols a { display: block; padding: 4px 0; color: var(--fg); font-size: 14px; }
.footer-cols a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 11px;
}

/* ========================================
   Tweaks Panel
   ======================================== */
.tweaks-panel {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 1000;
  background: rgba(15,15,20,.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 12px;
  padding: 20px;
  width: 280px;
  color: white;
  font-family: "Inter Tight", sans-serif;
  animation: slideUp .3s var(--ease);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.tweaks-panel h4 { font-size: 14px; margin-bottom: 12px; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.1em; }
.tweaks-row { display: flex; gap: 8px; margin-bottom: 16px; }
.tweaks-btn {
  flex: 1; padding: 10px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.02);
  color: white; font-size: 12px; cursor: pointer;
}
.tweaks-btn.active { background: white; color: black; border-color: white; }
.tweaks-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,.5); margin-bottom: 6px; }

/* ========================================
   RESPONSIVE POLISH
   Breakpoints: 1024 (small-laptop) / 900 (tablet-l) / 768 (tablet) / 600 (phone-l) / 480 (phone)
   ======================================== */

/* Laptop / small desktop */
@media (max-width: 1024px) {
  section { padding: 96px 0; }
  .section-head { margin-bottom: 48px; }
  .nav-inner { padding: 0 24px; }
  .hero-stats { gap: 20px; margin-top: 64px; padding-top: 32px; }
  .stat-k { font-size: clamp(36px, 6vw, 56px); }
  .svc-card, .case-card, .test-card { padding: 28px; }
  .how-step { padding: 28px 20px; }
  .contact-info-card { padding: 32px; }
}

/* Tablet landscape / iPad */
@media (max-width: 900px) {
  .wrap { padding: 0 24px; }
  section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; gap: 16px; }
  .hero { padding-top: 104px; padding-bottom: 60px; min-height: auto; }
  .hero-ctas { margin-top: 32px; }
  .hero-stats { margin-top: 48px; padding-top: 28px; gap: 20px; }
  .about-grid { gap: 48px; }
  .roi-inputs, .roi-result { padding: 32px; }
  .form-card { padding: 32px; min-height: 0; }
  .contact-info-card { position: static; top: auto; }
  .footer-inner { gap: 48px; }
  .footer { padding: 64px 0 28px; margin-top: 64px; }
  .demo-card { padding: 28px; }
  .plan { padding: 32px 24px; }
  .plan-price-big { font-size: 48px; }
  .case-metric { font-size: 56px; }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .wrap { padding: 0 20px; }
  .nav { padding: 12px 0; }
  .nav.scrolled { padding: 8px 0; }
  section { padding: 72px 0; }
  .section-head { margin-bottom: 32px; }
  .hero { padding-top: 96px; padding-bottom: 48px; }
  .hero-sub { font-size: 17px; margin-top: 24px; max-width: 100%; }
  .hero-ctas { margin-top: 28px; gap: 10px; }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
    padding-top: 24px;
    gap: 16px;
  }
  .stat-k { font-size: clamp(28px, 5.5vw, 44px); }
  .stat-v { font-size: 13px; }
  .logos { padding: 40px 0; }
  .logos-grid { gap: 28px 36px; }
  .logo-item { font-size: 15px; }
  .about-text { font-size: 17px; }
  .svc-card { padding: 24px; }
  .svc-title { margin-top: 16px; }
  .svc-visual, .voice-viz { padding: 16px; margin-top: 24px; }
  .how-grid { gap: 16px; }
  .case-metric { font-size: 48px; }
  .case-card, .test-card { padding: 24px; gap: 16px; }
  .test-q { font-size: 16px; }
  body[data-variant="B"] .test-q { font-size: 19px; }
  .plan { padding: 28px 22px; gap: 20px; }
  .plan-price-big { font-size: 44px; }
  .demo-card { padding: 22px; gap: 18px; }
  .demo-transcript { padding: 16px; font-size: 13px; min-height: 200px; }
  .demo-who { width: 56px; font-size: 9px; }
  .demo-wave { height: 48px; }
  .roi-inputs, .roi-result { padding: 28px; gap: 22px; }
  .roi-result-big { font-size: clamp(42px, 9vw, 64px); }
  .roi-result-split { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; padding-top: 20px; }
  .form-card { padding: 24px; }
  .form-head { margin-bottom: 24px; }
  .form-dot { width: 24px; }
  .form-body h3 { margin-bottom: 20px; }
  .form-foot { margin-top: 24px; padding-top: 20px; gap: 12px; }
  .faq-item { padding: 20px 0; }
  .footer-inner { gap: 40px; }
  .footer-cols { gap: 20px; }
  .footer-bottom { margin-top: 36px; padding-top: 20px; flex-wrap: wrap; gap: 12px; }
}

/* Large phone */
@media (max-width: 600px) {
  .wrap { padding: 0 18px; }
  section { padding: 64px 0; }
  .section-head { margin-bottom: 28px; }
  .hero { padding-top: 92px; padding-bottom: 40px; }
  .hero h1 { max-width: 100%; }
  .hero-sub { font-size: 16px; }
  .hero-ctas .btn-lg { padding: 15px 22px; font-size: 15px; }
  .hero-ctas .btn { flex: 1 1 auto; min-width: 140px; justify-content: center; }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 32px;
    padding-top: 24px;
  }
  .hero-stats > * + * { border-top: 1px solid var(--line); }
  .hero-stats .stat {
    display: grid;
    grid-template-columns: 96px 1fr;
    align-items: center;
    gap: 18px;
    padding: 16px 0;
  }
  .hero-stats .stat-k {
    font-size: 42px;
    line-height: 1;
    color: var(--accent);
    letter-spacing: -0.03em;
  }
  body[data-variant="B"] .hero-stats .stat-k {
    background: linear-gradient(135deg, #ff88d4, #00e0ff);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-stats .stat-v {
    margin-top: 0;
    font-size: 14px;
    line-height: 1.35;
    color: var(--fg-dim);
    letter-spacing: 0.005em;
  }
  .logos { padding: 32px 0; }
  .logos-label { margin-bottom: 20px; font-size: 11px; }
  .logos-grid { gap: 20px 28px; }
  .logo-item { font-size: 14px; }
  .about-text { font-size: 16px; }
  .founder { padding: 16px; gap: 14px; }
  .founder-avatar { width: 44px; height: 44px; font-size: 13px; }
  .svc-card { padding: 22px; }
  .svc-title { font-size: 24px; }
  .svc-desc { font-size: 15px; margin-top: 12px; }
  .svc-tag, .plan-tag { font-size: 10px; padding: 4px 8px; }
  .svc-bullet { font-size: 14px; }
  .email-from { font-size: 11px; }
  .email-bucket { font-size: 9px; padding: 2px 6px; }
  .how-step { padding: 22px 18px; }
  .how-t { font-size: 19px; }
  .how-d { font-size: 13px; }
  .case-card { padding: 22px; gap: 14px; }
  .case-metric { font-size: 44px; }
  .case-label { font-size: 13px; }
  .case-desc { font-size: 13px; padding-top: 16px; }
  .test-card { padding: 22px; gap: 16px; }
  .test-q { font-size: 15px; line-height: 1.45; }
  body[data-variant="B"] .test-q { font-size: 18px; }
  .plan { padding: 26px 20px; gap: 18px; }
  .plan-name { font-size: 18px; }
  body[data-variant="B"] .plan-name { font-size: 24px; }
  .plan-price-big { font-size: 40px; }
  .plan-per { font-size: 14px; }
  .plan-features { font-size: 13px; }
  .plan-desc { font-size: 13px; }
  .demo-card { padding: 18px; gap: 16px; }
  .demo-head { gap: 12px; flex-wrap: wrap; }
  .demo-meta { font-size: 10px; }
  .demo-transcript { padding: 14px; font-size: 13px; min-height: 180px; }
  .demo-wave { height: 40px; gap: 2px; }
  .demo-wave span { width: 2px; }
  .demo-foot { flex-direction: column; align-items: stretch; gap: 10px; }
  .demo-foot .btn { width: 100%; }
  .roi-inputs, .roi-result { padding: 22px; gap: 18px; }
  .roi-result-big { font-size: 44px; }
  .roi-result-split { grid-template-columns: 1fr; gap: 16px; }
  .roi-mid { font-size: 20px; }
  .form-card { padding: 20px; border-radius: 10px; }
  .form-body h3 { font-size: 22px; margin-bottom: 18px; }
  body[data-variant="B"] .form-body h3 { font-size: 26px; }
  .form-opt { padding: 16px; }
  .form-opt-title { font-size: 15px; }
  .form-opt-desc { font-size: 12px; }
  .form-chip { padding: 9px 14px; font-size: 13px; }
  .form-chip.lg { padding: 12px 18px; font-size: 14px; }
  .form-dot { width: 20px; height: 3px; }
  .form-foot {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 10px;
  }
  .form-foot .btn { width: 100%; }
  .form-foot .btn:disabled { display: none; }
  .faq-q { font-size: 16px; gap: 12px; }
  body[data-variant="B"] .faq-q { font-size: 19px; }
  .faq-a { font-size: 14px; }
  .faq-icon { font-size: 24px; }
  .contact-info-card { padding: 26px; gap: 22px; }
  .contact-val { font-size: 18px; }
  body[data-variant="B"] .contact-val { font-size: 22px; }
  .contact-founders { gap: 10px; padding-top: 18px; }
  .footer { padding: 48px 0 24px; margin-top: 48px; }
  .footer-inner { gap: 32px; }
  .footer-cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }
  .footer-bottom {
    justify-content: flex-start;
    font-size: 10px;
  }
  .tweaks-panel {
    right: 12px; left: 12px; bottom: 12px;
    width: auto;
    padding: 16px;
  }
}

/* Small phone */
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  section { padding: 56px 0; }
  .hero { padding-top: 88px; padding-bottom: 32px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .eyebrow { font-size: 11px; padding: 5px 10px; }
  .stat-k { font-size: 36px; }
  .hero-stats .stat { grid-template-columns: 82px 1fr; gap: 14px; padding: 14px 0; }
  .hero-stats .stat-k { font-size: 36px; }
  .hero-stats .stat-v { font-size: 13px; }
  .case-metric { font-size: 40px; }
  .plan-price-big { font-size: 36px; }
  .roi-result-big { font-size: 40px; }
  .svc-title { font-size: 22px; }
  .form-body h3 { font-size: 20px; }
  .how-step { padding: 20px 16px; }
  .nav-inner { padding: 0 16px; }
  .nav-right { gap: 8px; }
  .lang-toggle button { padding: 5px 8px; font-size: 10px; }
}

/* Ensure hero stats keep border look when stacked */
@media (max-width: 600px) {
  .hero-stats > .stat,
  .hero-stats > * > .stat { width: 100%; }
}

/* Touch targets — WCAG minimum on small screens */
@media (max-width: 900px) and (pointer: coarse) {
  .btn { min-height: 44px; }
  .btn-sm { min-height: 38px; }
  .nav-links a, .footer-cols a { padding: 6px 0; }
  .faq-item { padding: 22px 0; }
}

/* Prevent iOS zoom on form inputs */
@media (max-width: 768px) {
  .form-grid input, .form-grid textarea { font-size: 16px; }
}

/* Reduce big background animations on small screens for perf */
@media (max-width: 600px) {
  .hero-grid-bg { background-size: 48px 48px; }
  .hero-signal { display: none; }
  .hero-glow { filter: blur(30px); }
}

/* iPad-specific tuning */
@media (min-width: 768px) and (max-width: 1024px) {
  .svc-grid, .about-grid, .contact-grid, .roi-card {
    gap: 24px;
  }
  .how-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .cases-grid, .test-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Landscape phones — keep hero from dominating */
@media (max-height: 520px) and (orientation: landscape) {
  .hero { min-height: auto; padding-top: 88px; padding-bottom: 40px; }
  .hero-stats { margin-top: 32px; padding-top: 20px; }
}