* { margin: 0; padding: 0; box-sizing: border-box; }

:root{
  --primary:#FF6B35;
  --primary-dark:#E85A2B;
  --secondary:#004E89;
  --accent:#FFD23F;

  --bg-dark:#0A0E27;
  --bg-card:#141B3A;

  --text-primary:#FFFFFF;
  --text-secondary:#B8C5D6;

  --gradient-1:linear-gradient(135deg,#FF6B35 0%,#F7931E 100%);
  --gradient-2:linear-gradient(135deg,#004E89 0%,#0066CC 100%);

  --shadow:0 10px 40px rgba(0,0,0,.30);
  --shadow-hover:0 20px 60px rgba(255,107,53,.40);
}

html{ scroll-behavior:smooth; }
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg-dark);
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
}
.container{ max-width:1200px; margin:0 auto; padding:0 20px; }

/* NAV */
nav{
  position:fixed; top:0; left:0; right:0;
  background:rgba(10,14,39,.95);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.08);
  z-index:1000;
  padding:20px 0;
  transition:all .3s ease;
}
nav.scrolled{ padding:14px 0; box-shadow:0 5px 20px rgba(0,0,0,.25); }
.nav-container{ display:flex; justify-content:space-between; align-items:center; gap:16px; }
.logo{
  display:flex; align-items:center; gap:12px;
  text-decoration:none; font-size:1.7rem; font-weight:800;
  color:var(--primary); letter-spacing:-.5px;
}
.logo-icon{
  width:45px; height:45px;
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  border:2px solid var(--primary);
  flex-shrink:0;
  background:rgba(255,255,255,.04);
}
.nav-links{ display:flex; gap:28px; align-items:center; }
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  width:42px; height:42px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(10,14,39,.85);
  cursor:pointer;
  gap:6px;
}
.nav-toggle span{
  width:18px; height:2px;
  background:var(--text-primary);
  border-radius:10px;
  transition:all .3s ease;
}
#navbar.nav-open .nav-toggle span:nth-child(1){ transform:translateY(4px) rotate(45deg); }
#navbar.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
#navbar.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-4px) rotate(-45deg); }

.nav-link{
  color:var(--text-secondary);
  text-decoration:none;
  font-weight:500;
  transition:color .3s;
  position:relative;
}
.nav-link:hover{ color:var(--primary); }
.nav-link::after{
  content:'';
  position:absolute;
  bottom:-6px; left:0;
  width:0; height:2px;
  background:var(--gradient-1);
  transition:width .3s;
}
.nav-link:hover::after{ width:100%; }

.btn-nav{
  padding:12px 28px;
  background:var(--gradient-1);
  color:#000;
  text-decoration:none;
  border-radius:50px;
  font-weight:800;
  transition:all .3s;
  box-shadow:0 6px 22px rgba(255,107,53,.25);
}
.btn-nav:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(255,107,53,.45); }

/* HERO */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:120px 20px 80px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-55%; right:-55%;
  width:1000px; height:1000px;
  background:radial-gradient(circle, rgba(255,107,53,.12) 0%, transparent 70%);
  animation:pulse 8s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform:scale(1); opacity:.55; }
  50%{ transform:scale(1.1); opacity:.85; }
}
.hero-content{ position:relative; z-index:1; max-width:920px; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 20px;
  background:rgba(255,107,53,.18);
  border:1px solid rgba(255,107,53,.28);
  border-radius:999px;
  font-size:.92rem;
  margin-bottom:22px;
  animation:fadeInUp .6s ease;
}
.status-dot{
  width:8px; height:8px;
  background:#4CAF50;
  border-radius:50%;
  animation:blink 2s infinite;
}
@keyframes blink{
  0%,100%{ opacity:1; }
  50%{ opacity:.35; }
}
@keyframes fadeInUp{
  from{ opacity:0; transform:translateY(18px); }
  to{ opacity:1; transform:translateY(0); }
}

h1{
  font-size:clamp(2.25rem, 6vw, 4.2rem);
  font-weight:900;
  line-height:1.15;
  margin-bottom:18px;
  animation:fadeInUp .8s ease .15s both;
}
.gradient-text{
  background:var(--gradient-1);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p{
  font-size:clamp(1.05rem, 2vw, 1.2rem);
  color:var(--text-secondary);
  margin-bottom:34px;
  animation:fadeInUp .8s ease .3s both;
}

.cta-buttons{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  animation:fadeInUp .8s ease .45s both;
}
.btn-primary,
.btn-secondary{
  padding:16px 40px;
  border-radius:50px;
  font-weight:800;
  font-size:1.02rem;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:all .3s;
}
.btn-primary{
  background:var(--gradient-1);
  color:#000;
  box-shadow:var(--shadow);
}
.btn-primary:hover{ transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.btn-secondary{
  background:transparent;
  color:var(--text-primary);
  border:2px solid var(--primary);
}
.btn-secondary:hover{ background:var(--primary); color:#000; transform:translateY(-4px); }

.stats{
  margin-top:26px;
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}
.stat{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  padding:14px 18px;
  min-width:220px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
}
.stat .k{ color:var(--text-secondary); font-size:.9rem; }
.stat .v{ font-weight:900; font-size:1.35rem; margin-top:2px; }
.stat .v small{ font-weight:700; color:var(--text-secondary); font-size:.9rem; margin-left:6px; }

.hero-img{
  margin-top:34px;
  display:flex;
  justify-content:center;
}
.hero-img img{
  width:100%;
  max-width:520px;
  height:auto;
  border-radius:20px;
  box-shadow:var(--shadow);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-16px); }
}

/* SECTIONS */
.features{ padding:100px 0; background:var(--bg-card); }
.section-title{
  text-align:center;
  font-size:clamp(2rem, 4vw, 3rem);
  font-weight:900;
  margin-bottom:14px;
  background:var(--gradient-1);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-subtitle{
  text-align:center;
  color:var(--text-secondary);
  font-size:1.12rem;
  margin-bottom:56px;
  max-width:760px;
  margin-left:auto; margin-right:auto;
}

.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:26px;
}
.feature-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);
  border-radius:20px;
  padding:36px;
  transition:all .3s;
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:'';
  position:absolute; top:0; left:0;
  width:100%; height:4px;
  background:var(--gradient-1);
  transform:scaleX(0);
  transition:transform .3s;
}
.feature-card:hover{
  transform:translateY(-8px);
  border-color:var(--primary);
  box-shadow:0 20px 40px rgba(255,107,53,.18);
}
.feature-card:hover::before{ transform:scaleX(1); }

.feature-icon{
  width:60px; height:60px;
  background:var(--gradient-1);
  border-radius:15px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem;
  margin-bottom:18px;
}
.feature-card h3{ font-size:1.45rem; margin-bottom:12px; }
.feature-card p{ color:var(--text-secondary); line-height:1.85; }

.social-section{ padding:100px 0; background:var(--bg-dark); }
.social-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:26px;
  max-width:920px;
  margin:0 auto;
}
.social-card{
  background:var(--bg-card);
  border:2px solid transparent;
  border-radius:20px;
  padding:36px;
  text-align:center;
  transition:all .3s;
  color:var(--text-primary);
  position:relative;
  overflow:hidden;
}
.social-card::before{
  content:'';
  position:absolute;
  top:-50%; left:-50%;
  width:200%; height:200%;
  background:var(--gradient-1);
  opacity:0;
  transition:opacity .3s;
  z-index:0;
}
.social-card:hover{
  border-color:var(--primary);
  transform:translateY(-8px);
  box-shadow:0 20px 40px rgba(255,107,53,.26);
}
.social-card:hover::before{ opacity:.10; }
.social-card > *{ position:relative; z-index:1; }
.social-icon{ font-size:3rem; margin-bottom:16px; }
.social-card h3{ font-size:1.4rem; margin-bottom:10px; }
.social-card p{ color:var(--text-secondary); font-size:.96rem; line-height:1.75; }

.info-section{ padding:100px 0; background:var(--bg-card); }
.info-content{ max-width:920px; margin:0 auto; }
.info-content h2{
  font-size:2.3rem;
  margin-bottom:18px;
  background:var(--gradient-1);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.info-content h3{
  margin-top:34px;
  margin-bottom:10px;
  font-size:1.6rem;
  color:var(--primary);
}
.info-content p{
  color:var(--text-secondary);
  font-size:1.06rem;
  line-height:1.9;
  margin-bottom:18px;
}

/* FAQ */
.faq-section{ padding:100px 0; background:var(--bg-dark); }
.faq-container{ max-width:820px; margin:0 auto; }
.faq-item{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  margin-bottom:16px;
  overflow:hidden;
  transition:all .3s;
}
.faq-item:hover{ border-color:var(--primary); }
.faq-question{
  padding:24px 28px;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:700;
  font-size:1.06rem;
  user-select:none;
}
.faq-question::after{
  content:'+';
  font-size:2rem;
  color:var(--primary);
  transition:transform .3s;
}
.faq-item.active .faq-question::after{ transform:rotate(45deg); }
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  padding:0 28px;
}
.faq-item.active .faq-answer{ max-height:600px; padding:0 28px 22px; }
.faq-answer p{ color:var(--text-secondary); line-height:1.85; }

/* FOOTER */
footer{
  background:var(--bg-card);
  padding:56px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-content{ text-align:center; }
.footer-links{
  display:flex;
  justify-content:center;
  gap:26px;
  flex-wrap:wrap;
  margin-bottom:22px;
}
.footer-links a{
  color:var(--text-secondary);
  text-decoration:none;
  transition:color .3s;
}
.footer-links a:hover{ color:var(--primary); }
.copyright{
  color:var(--text-secondary);
  font-size:.92rem;
  margin-top:18px;
}

/* RESPONSIVE */
@media (max-width: 768px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:absolute;
    top:70px; right:0;
    background:var(--bg-card);
    padding:18px;
    border-radius:18px;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    box-shadow:var(--shadow);
    min-width:280px;
    max-width:90vw;
    display:none;
    z-index:1001;
  }
  #navbar.nav-open .nav-links{ display:flex; }
  .btn-nav{ width:100%; justify-content:center; font-size:.95rem; }
  .cta-buttons{ flex-direction:column; align-items:stretch; }
  .btn-primary,.btn-secondary{ width:100%; justify-content:center; }
  .stat{ width:100%; max-width:520px; }
}