@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #07070e;
  --bg-2: #0d0d1a;
  --card: rgba(255,255,255,0.04);
  --card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.15);

  --text: #f0f0f8;
  --text-2: #9898b8;
  --text-muted: #5c5c7e;

  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --pink: #ec4899;
  --cyan: #06b6d4;
  --green: #10b981;

  --grad: linear-gradient(135deg, #7c3aed, #ec4899);
  --grad-text: linear-gradient(135deg, #a78bfa, #f9a8d4);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 80px rgba(124,58,237,0.25);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --ease: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max: 1200px;
  --section: 110px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section { padding: var(--section) 24px; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

.section-head { margin-bottom: 60px; }
.section-head.center { text-align: center; }
.section-head.center .section-label { justify-content: center; }
.section-head.center .section-sub { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.45);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(124,58,237,0.65); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--card-hover); border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }

.btn-lg { padding: 16px 34px; font-size: 16px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  transition: var(--ease);
}
.navbar.scrolled {
  background: rgba(7,7,14,0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav-logo svg { width: 30px; height: 30px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: 0.15s ease;
}
.nav-links a:hover { color: var(--text); background: var(--card); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-btn-sm { padding: 9px 18px; font-size: 14px; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--ease);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 24px 80px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
}
.orb-1 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  top: -200px; right: -80px;
  animation: orbA 14s ease-in-out infinite;
}
.orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #ec4899, transparent 70%);
  bottom: -80px; left: -80px;
  animation: orbB 18s ease-in-out infinite;
}
.orb-3 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
  top: 50%; left: 40%;
  animation: orbC 22s ease-in-out infinite;
  opacity: 0.25;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.28);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple-light);
  margin-bottom: 22px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple-light);
  box-shadow: 0 0 8px var(--purple-light);
  animation: pulse 2.2s infinite;
}

.hero-title {
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 36px;
}

.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.hero-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== CHAT WIDGET ===== */
.hero-visual { display: flex; justify-content: center; align-items: center; }

.chat-widget {
  width: 100%;
  max-width: 450px;
  background: rgba(12,12,24,0.92);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-glow), 0 32px 80px rgba(0,0,0,0.7);
  animation: float 7s ease-in-out infinite;
  position: relative;
}
.chat-widget::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.45;
  pointer-events: none;
}

.cw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.025);
}
.cw-info { display: flex; align-items: center; gap: 10px; }
.cw-icon {
  width: 32px; height: 32px;
  background: var(--grad);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.cw-name { font-size: 13px; font-weight: 700; display: block; }
.cw-status {
  font-size: 11px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 4px;
}
.cw-status::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.cw-dots { display: flex; gap: 5px; }
.cw-dots span { width: 10px; height: 10px; border-radius: 50%; }
.cw-dots span:nth-child(1) { background: #ff5f56; }
.cw-dots span:nth-child(2) { background: #ffbd2e; }
.cw-dots span:nth-child(3) { background: #27c93f; }

.cw-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 360px;
  overflow-y: auto;
  scrollbar-width: none;
}
.cw-body::-webkit-scrollbar { display: none; }

.msg { display: flex; gap: 8px; animation: fadeUp 0.4s ease; }
.msg.user { flex-direction: row-reverse; }
.msg.user .bubble {
  background: var(--grad);
  color: #fff;
  border-radius: 16px 16px 3px 16px;
}
.msg.ai .bubble {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 3px;
}
.msg-av {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.bubble { padding: 10px 13px; font-size: 13px; line-height: 1.5; max-width: 270px; }

.img-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 8px;
  max-width: 270px;
}
.img-preview {
  height: 130px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.img-preview.sunset {
  background: linear-gradient(135deg, #f6d365 0%, #fda085 35%, #f5576c 65%, #7c3aed 100%);
}
.img-preview svg { width: 36px; height: 36px; opacity: 0.55; color: #fff; }
.img-tags { padding: 8px 10px; display: flex; gap: 5px; flex-wrap: wrap; }
.tag {
  font-size: 10px; font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(124,58,237,0.18);
  color: var(--purple-light);
  border: 1px solid rgba(124,58,237,0.28);
}

.typing {
  display: flex; align-items: center; gap: 4px;
  padding: 13px 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 3px;
  width: fit-content;
}
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-2); }
.typing span:nth-child(1) { animation: tdot 1.4s infinite 0s; }
.typing span:nth-child(2) { animation: tdot 1.4s infinite 0.2s; }
.typing span:nth-child(3) { animation: tdot 1.4s infinite 0.4s; }

.cw-input {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
  background: rgba(255,255,255,0.018);
}
.cw-input input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 9px 14px;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: 0.15s;
}
.cw-input input:focus { border-color: rgba(124,58,237,0.5); background: rgba(255,255,255,0.09); }
.cw-input input::placeholder { color: var(--text-muted); }
.send-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  transition: var(--ease);
  flex-shrink: 0;
}
.send-btn:hover { transform: scale(1.1); box-shadow: 0 4px 18px rgba(124,58,237,0.5); }

/* ===== STATS ===== */
.stats {
  padding: 52px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.018);
}
.stats-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-val {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-lbl { font-size: 14px; color: var(--text-2); margin-top: 2px; display: block; }

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.b-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.b-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad);
  opacity: 0;
  transition: var(--ease);
}
.b-card:hover { background: var(--card-hover); border-color: var(--border-strong); transform: translateY(-4px); box-shadow: 0 12px 48px rgba(0,0,0,0.5); }
.b-card:hover::after { opacity: 1; }
.b-icon {
  width: 48px; height: 48px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.b-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.b-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ===== HOW IT WORKS ===== */
.hiw { background: linear-gradient(180deg, transparent, rgba(124,58,237,0.04), transparent); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.67% + 16px);
  right: calc(16.67% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--purple), var(--pink));
  opacity: 0.28;
}
.step { text-align: center; padding: 36px 20px; }
.step-num {
  width: 76px; height: 76px;
  background: var(--grad);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 900;
  margin: 0 auto 22px;
  box-shadow: 0 8px 32px rgba(124,58,237,0.45);
  position: relative; z-index: 1;
}
.step-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ===== USE CASES ===== */
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.uc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--ease);
}
.uc-card:hover { border-color: rgba(124,58,237,0.38); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
.uc-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.uc-img.c1 { background: linear-gradient(135deg, #1e1b4b, #4338ca); }
.uc-img.c2 { background: linear-gradient(135deg, #1a1a2e, #7c3aed); }
.uc-img.c3 { background: linear-gradient(135deg, #0f2027, #2c5364); }
.uc-img.c4 { background: linear-gradient(135deg, #1e3c72, #2a5298); }
.uc-img.c5 { background: linear-gradient(135deg, #2d1b69, #11998e); }
.uc-img.c6 { background: linear-gradient(135deg, #3c1053, #ad5389); }
.uc-body { padding: 18px 20px; }
.uc-title { font-size: 1rem; font-weight: 700; margin-bottom: 5px; }
.uc-desc { font-size: 13px; color: var(--text-2); line-height: 1.55; }

/* ===== FEATURES ===== */
.feat-bg { background: linear-gradient(180deg, transparent, rgba(6,182,212,0.03), transparent); }
.feat-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feat-list { display: flex; flex-direction: column; gap: 22px; }
.fi {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.fi-icon {
  width: 40px; height: 40px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}
.fi-text h3 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.fi-text p { font-size: 13px; color: var(--text-2); line-height: 1.55; }

.feat-visual { position: relative; }
.fp-stack { display: flex; flex-direction: column; gap: 10px; }
.fp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--ease);
}
.fp-card:hover { background: var(--card-hover); border-color: rgba(124,58,237,0.28); transform: translateX(6px); }
.fp-ic {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.fp-ic.p { background: rgba(124,58,237,0.18); }
.fp-ic.k { background: rgba(236,72,153,0.18); }
.fp-ic.c { background: rgba(6,182,212,0.18); }
.fp-ic.g { background: rgba(16,185,129,0.18); }
.fp-info { flex: 1; }
.fp-name { font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.fp-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.fp-prog { height: 100%; background: var(--grad); border-radius: 2px; }
.fp-badge { font-size: 12px; font-weight: 600; flex-shrink: 0; }
.fp-badge.done { color: var(--green); }
.fp-badge.wip { color: var(--purple-light); }
.fp-badge.wait { color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: var(--ease);
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-item[open] { border-color: rgba(124,58,237,0.3); background: var(--card-hover); }
.faq-q {
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  user-select: none;
  gap: 12px;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  min-width: 24px; height: 24px;
  background: rgba(124,58,237,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 300;
  color: var(--purple-light);
  transition: var(--ease);
}
.faq-item[open] .faq-q::after { content: '−'; background: rgba(124,58,237,0.25); }
.faq-a { padding: 0 22px 18px; font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ===== FINAL CTA ===== */
.cta-card {
  background: linear-gradient(135deg, rgba(124,58,237,0.18) 0%, rgba(236,72,153,0.18) 100%);
  border: 1px solid rgba(124,58,237,0.28);
  border-radius: var(--r-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(124,58,237,0.2), transparent);
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.cta-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  margin: 0 auto 36px;
  max-width: 480px;
  line-height: 1.65;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-fine { margin-top: 16px; font-size: 13px; color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
  padding: 60px 24px 32px;
  border-top: 1px solid var(--border);
}
.footer-main {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 44px;
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.footer-brand-logo svg { width: 28px; height: 28px; }
.footer-brand p { font-size: 14px; color: var(--text-2); line-height: 1.65; max-width: 260px; }
.footer-col h3 {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col ul a { font-size: 14px; color: var(--text-2); transition: 0.15s; }
.footer-col ul a:hover { color: var(--text); }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.footer-partner a { color: var(--purple-light); transition: 0.15s; }
.footer-partner a:hover { color: var(--text); }

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px currentColor; }
  50% { opacity: 0.55; box-shadow: 0 0 18px currentColor; }
}
@keyframes orbA {
  0%, 100% { transform: translate(0,0) scale(1); }
  40% { transform: translate(-40px, 30px) scale(1.05); }
  70% { transform: translate(25px,-18px) scale(0.95); }
}
@keyframes orbB {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(55px, -40px); }
}
@keyframes orbC {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15) translate(20px, -20px); }
}
@keyframes tdot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { gap: 44px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  :root { --section: 72px; }
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-hamburger { display: flex; }
  .nav-actions .btn-primary.nav-btn-sm { display: flex; }
  .hero { padding: 80px 24px 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; margin-bottom: 32px; }
  .hero-cta { justify-content: center; }
  .hero-note { justify-content: center; }
  .chat-widget { max-width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .uc-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 48px 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
  .uc-grid { grid-template-columns: 1fr; }
}

/* Mobile nav overlay */
.nav-mobile-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(7,7,14,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 4px;
  z-index: 999;
}