/* ============================================================
   SPECTRA MEDIA AI — Premium CSS
   Design: Dark luxury · AI aesthetic · Cinematic
   ============================================================ */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #05060d;
  --bg-2: #080b16;
  --bg-card: #0d1120;
  --bg-card-2: #0f1424;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);

  --cyan: #3dd6f5;
  --cyan-dim: rgba(61,214,245,0.12);
  --cyan-glow: rgba(61,214,245,0.35);
  --blue: #4f7cff;
  --blue-dim: rgba(79,124,255,0.12);
  --violet: #7c3aed;
  --gold: #f59e0b;

  --text: #f0f2f8;
  --text-2: #8892a4;
  --text-3: #4d5669;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- NOISE OVERLAY ---- */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ---- CUSTOM CURSOR ---- */
.cursor {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(61,214,245,0.6);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s, opacity 0.3s;
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}
body:not(:hover) .cursor, body:not(:hover) .cursor-dot { opacity: 0; }

/* ---- TYPOGRAPHY ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 50%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- CONTAINER ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- SECTION HEADERS ---- */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(61,214,245,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}
.section-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled {
  background: rgba(5,6,13,0.85);
  border-color: var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  flex-shrink: 0;
}
.logo-mark {
  font-size: 20px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 24px; }
.btn-nav {
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--bg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 100px;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  width: 22px; height: 1.5px;
  background: var(--text);
  display: block;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: rgba(5,6,13,0.97);
  border-top: 1px solid var(--border);
}
.nav-mobile a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--text); }
.btn-nav-mobile {
  margin-top: 16px;
  color: var(--cyan) !important;
  font-weight: 600;
  border-bottom: none !important;
}

/* ============================================================
   HERO
============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.mesh {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: meshFloat 8s ease-in-out infinite;
}
.mesh-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.mesh-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -3s;
}
.mesh-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--violet) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -5s;
}
@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.orb {
  position: absolute;
  border-radius: 50%;
  animation: orbFloat 6s ease-in-out infinite;
}
.orb-1 {
  width: 6px; height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan);
  top: 25%; left: 15%;
  animation-delay: 0s;
}
.orb-2 {
  width: 4px; height: 4px;
  background: var(--blue);
  box-shadow: 0 0 15px var(--blue);
  top: 60%; right: 20%;
  animation-delay: -2s;
}
.orb-3 {
  width: 3px; height: 3px;
  background: var(--violet);
  box-shadow: 0 0 12px var(--violet);
  bottom: 30%; left: 60%;
  animation-delay: -4s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 20px;
  margin-bottom: 48px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-headline .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: heroLineIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.line-1 { animation-delay: 0.2s; }
.line-2 { animation-delay: 0.4s; }
.line-3 { animation-delay: 0.6s; }
@keyframes heroLineIn {
  to { opacity: 1; transform: translateY(0); }
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
  color: var(--text-2);
  max-width: 620px;
  margin: 0 auto 48px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-sub em { font-style: normal; color: var(--cyan); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 0 30px rgba(61,214,245,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(61,214,245,0.35);
}
.btn-us {
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  box-shadow: 0 0 30px rgba(79,124,255,0.2);
}
.btn-us:hover { box-shadow: 0 8px 40px rgba(79,124,255,0.35); }
.btn-flag { font-size: 16px; }
.btn-arrow { flex-shrink: 0; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  padding: 14px 24px;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); transform: translateY(-2px); }
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 40px; background: var(--border); }
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  z-index: 1;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7); }
}

/* ============================================================
   MARQUEE
============================================================ */
.marquee-section {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 18px 0;
}
.marquee-track { overflow: hidden; }
.marquee-inner {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-3);
}
.marquee-inner span { padding: 0 20px; }
.marquee-inner .sep { color: var(--cyan); padding: 0 4px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   STUDIO SECTION
============================================================ */
.studio-section {
  padding: 120px 0;
}
.studio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.studio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.studio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, var(--cyan-dim), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.studio-card:hover::before { opacity: 1; }
.studio-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.card-icon {
  width: 52px; height: 52px;
  background: var(--cyan-dim);
  border: 1px solid rgba(61,214,245,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 24px;
}
.studio-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.studio-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 24px;
}
.card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(61,214,245,0.2);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ============================================================
   MYBETTY SECTION
============================================================ */
.mybetty-section {
  padding: 120px 0;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.mybetty-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
.betty-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 80px;
  position: relative;
  z-index: 1;
}
.betty-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
}
.betty-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.betty-fr { background: linear-gradient(145deg, #0d1a2e, #0a1220); }
.betty-fr:hover { border-color: rgba(61,214,245,0.4); box-shadow: 0 40px 80px rgba(61,214,245,0.1); }
.betty-us { background: linear-gradient(145deg, #0f1030, #0a0d24); }
.betty-us:hover { border-color: rgba(79,124,255,0.4); box-shadow: 0 40px 80px rgba(79,124,255,0.1); }
.betty-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.4;
}
.betty-fr .betty-card-bg { background: radial-gradient(circle at 80% 20%, rgba(61,214,245,0.15), transparent 60%); }
.betty-us .betty-card-bg { background: radial-gradient(circle at 80% 20%, rgba(79,124,255,0.15), transparent 60%); }
.betty-card-inner { position: relative; z-index: 1; padding: 48px; }
.betty-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.betty-flag { font-size: 36px; }
.betty-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 6px 14px;
}
.betty-badge-fr {
  background: rgba(61,214,245,0.1);
  border: 1px solid rgba(61,214,245,0.25);
  color: var(--cyan);
}
.betty-badge-us {
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.25);
  color: var(--blue);
}
.betty-name {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.betty-market {
  font-size: 13px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.betty-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 28px;
}
.betty-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.betty-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
}
.feat-check { color: var(--cyan); font-weight: 700; }
.betty-use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}
.use-case {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-3);
}
.betty-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.betty-cta-fr {
  background: linear-gradient(135deg, var(--cyan), rgba(79,124,255,0.8));
  color: var(--bg);
}
.betty-cta-fr:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(61,214,245,0.4); }
.betty-cta-us {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
}
.betty-cta-us:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(79,124,255,0.4); }

/* HOW IT WORKS */
.how-it-works {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.hiw-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 40px;
}
.hiw-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.hiw-step { flex: 1; text-align: center; }
.hiw-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 12px;
}
.hiw-step h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.hiw-step p { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.hiw-arrow { font-size: 20px; color: var(--text-3); flex-shrink: 0; }

/* ============================================================
   DEMO SECTION
============================================================ */
.demo-section {
  padding: 120px 0;
}
.demo-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.demo-frame-outer {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
}
.demo-browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-card-2);
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c840; }
.browser-url {
  flex: 1;
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  text-align: center;
}
.browser-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #28c840;
}
.live-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #28c840;
  animation: pulse 2s infinite;
}
.demo-frame-inner {
  position: relative;
  height: 600px;
}
.demo-iframe {
  width: 100%; height: 100%;
  border: none;
  display: none;
}
.demo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(13,17,32,0.6), rgba(5,6,13,0.95));
}
.demo-play { text-align: center; }
.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-display);
  padding: 18px 36px;
  border-radius: 100px;
  margin-bottom: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.play-btn:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(61,214,245,0.4); }
.demo-play p { font-size: 13px; color: var(--text-3); }
.demo-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.demo-feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.demo-feat-icon {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.demo-feat h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.demo-feat p { font-size: 13px; color: var(--text-2); line-height: 1.5; }

/* ============================================================
   WHY SECTION
============================================================ */
.why-section {
  padding: 120px 0;
  background: var(--bg-2);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.why-item:last-child { border-bottom: none; }
.why-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--cyan-dim);
  border: 1px solid rgba(61,214,245,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.why-item h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.why-item p { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.why-visual { position: relative; }
.why-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.why-card-header {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  padding: 16px 24px;
  background: var(--bg-card-2);
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.05em;
}
.why-card-body { padding: 8px; }
.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-2);
  transition: background var(--transition);
}
.metric-row:hover { background: rgba(255,255,255,0.04); }
.metric-val { font-weight: 700; font-family: var(--font-display); }
.metric-val.good { color: #28c840; }
.why-card-float {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  white-space: nowrap;
}
.why-card-float-1 {
  bottom: -20px; left: -40px;
  animation: floatCard 4s ease-in-out infinite;
}
.why-card-float-2 {
  top: -20px; right: -40px;
  animation: floatCard 4s ease-in-out infinite;
  animation-delay: -2s;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(61,214,245,0.06), transparent 70%);
  pointer-events: none;
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 0; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.contact-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 4px;
}
.contact-info a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition);
}
.contact-info a:hover { color: var(--cyan); }
.contact-promise {
  margin-top: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.promise-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-promise ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.contact-promise li {
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-promise li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 14px 18px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group select { cursor: pointer; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(61,214,245,0.5);
  box-shadow: 0 0 0 3px rgba(61,214,245,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--bg);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 100px;
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(61,214,245,0.35); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-success, .form-error {
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-align: center;
}
.form-success {
  background: rgba(40,200,64,0.1);
  border: 1px solid rgba(40,200,64,0.3);
  color: #28c840;
}
.form-error {
  background: rgba(255,95,87,0.1);
  border: 1px solid rgba(255,95,87,0.3);
  color: #ff5f57;
}

/* ============================================================
   FOOTER
============================================================ */
.footer { border-top: 1px solid var(--border); }
.footer-top { padding: 80px 0 60px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
  max-width: 280px;
}
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--transition);
  width: fit-content;
}
.footer-col a:hover { color: var(--cyan); }
.footer-kw {
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  width: fit-content;
  display: block;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-bottom span { font-size: 12px; color: var(--text-3); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-size: 12px;
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-2); }

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .studio-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-card-float-1, .why-card-float-2 { display: none; }
  .demo-wrapper { grid-template-columns: 1fr; }
  .demo-features { display: grid; grid-template-columns: 1fr 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile.open { display: flex; }

  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .studio-grid { grid-template-columns: 1fr; }
  .betty-cards { grid-template-columns: 1fr; }
  .betty-card-inner { padding: 32px 24px; }

  .hiw-steps { flex-direction: column; gap: 24px; }
  .hiw-arrow { transform: rotate(90deg); }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }

  .demo-features { grid-template-columns: 1fr; }
  .demo-frame-inner { height: 450px; }

  .cursor, .cursor-dot { display: none; }

  .how-it-works { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-badge { font-size: 10px; padding: 6px 14px; }
  .betty-name { font-size: 32px; }
  .contact-wrapper { gap: 40px; }
}