:root {
  --bg:#0b1220;
  --panel:#0e1630;
  --text:#e8ecf3;
  --muted:#a7b0c3;
  --brand1:#6a11cb;
  --brand2:#2575fc;
  --accent: linear-gradient(135deg,var(--brand1),var(--brand2));
  --card:#121b3a;
  --ring: rgba(101, 132, 255, .35);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol';
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, #1a2456 0%, transparent 60%), var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
  background: rgba(11,18,32,.6);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand span {
  letter-spacing: .3px;
}

.nav ul {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  background: rgba(255,255,255,.06);
}

.burger {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  box-shadow: 0 6px 30px -10px var(--ring);
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
}

.hero {
  padding: 64px 0 24px;
}

.grid {
  display: grid;
  gap: 20px;
}

.hero-inner { display: grid; gap: 24px; align-items: center; grid-template-columns: 1fr; text-align: center; }

.tag {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-size: 14px;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin: 12px 0 4px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  margin-bottom: 20px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 18px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.kpis .card {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.section {
  padding: 36px 0;
}

.section h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  margin: 0 0 8px;
}

.section p.section-lead {
  color: var(--muted);
  margin: 0 0 18px;
}

.features {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.feature {
  background: var(--card);
}

.feature h3 {
  margin: 0 0 6px;
}

.badge {
  font-size: 12px;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.stack .card {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 70px;
}

.cta {
  background: radial-gradient(600px 180px at 20% 0%, rgba(101,132,255,.20), transparent 60%), var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  padding: 24px;
  border-radius: 18px;
}

.form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.input {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  min-width: 240px;
}

.small {
  font-size: 13px;
  color: var(--muted);
}

.footer {
  padding: 28px 0;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 30px;
  text-align: center;
}

.mock {
  aspect-ratio: 4/3;
  border-radius: 16px;
  background:
    radial-gradient(120px 80px at 80% 20%, rgba(101,132,255,.25), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  display: grid;
  place-items: center;
  color: #9fb1ff;
  font-weight: 700;
  letter-spacing: .08em;
}

/* Chatbot page */
.chat-container {
  max-width: 100%;
  margin: 20px auto;
  padding: 20px;
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  height: 70vh;
  min-height: 400px;
}

#chat-box {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  background: var(--card);
  border-radius: 12px;
  margin-bottom: 12px;
}

.message {
  padding: 10px 14px;
  margin: 6px 0;
  border-radius: 12px;
  max-width: 75%;
  white-space: pre-wrap;
}

.message.user {
  background: var(--accent);
  color: white;
  align-self: flex-end;
}

.message.bot {
  background: rgba(255,255,255,.06);
  color: var(--text);
  align-self: flex-start;
}

#chat-form {
  display: flex;
  gap: 8px;
}

#chat-input {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.chat-btn {
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  border: 0;
  cursor: pointer;
}

@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .nav ul {
    display: none;
  }
  .burger {
    display: block;
    background: transparent;
    border: 1px solid rgba(255,255,255,.15);
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--text);
  }
}
.faq-section {
  padding: 40px 0;
}

.faq-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 20px;
  text-align: center;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding: 12px 0;
}

.faq-question {
  background: none;
  border: none;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--muted);
  transition: transform 0.3s ease;
}

.faq-answer {
  display: none;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}
/* Video background */
.video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1; /* Behind content */
}

/* Video background container */
.video-background {
  position: relative;
  width: 100%;
  height: 60vh; /* video height */
  overflow: hidden;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7; /* 70% opacity */
}

/* Optional overlay (slight dark filter to improve readability) */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.3);
}

/* Centered text on video */
.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
}

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Outside content (buttons, KPIs, etc.) */
.hero-inner {
  text-align: center;
  margin-top: 2rem;
}
.faq-section {
    padding: 30px 10px;
  }
  .founder {
    padding: 30px 10px;
  }
.founder {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 24px;
  max-width: 800px;
  margin: 40px auto;
  text-align: left;
}

.founder1 {
    padding: 30px 10px;
  }
.founder1 {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 24px;
  max-width: 800px;
  margin: 40px auto;
  text-align: center;
}

.about-flex {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap; /* mobile-friendly */
}

.about-image img {
  max-width: 350px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.about-text {
  flex: 1;
  color: var(--text); /* matches your theme */
}