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

:root{
  --font-family-base: 'Montserrat', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --font-size-hero: 3.5rem;
  --line-height-tight: 1.2;
  --line-height-base: 1.6;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --radius: 18px;
  --radius-sm: 10px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --color-primary: #00E5C8;
  --color-secondary: #E040FB;
  --color-accent: #8A5CFF;
  --color-bg: #040810;
  --color-bg-alt: #07111E;
  --color-bg-card: #0B1626;
  --color-text: #F2F7F7;
  --color-text-muted: #70A8A8;
  --color-text-on-primary: #111111;
  --color-border: #173146;
  --color-shadow: #000814;
}

*, *::before, *::after{ box-sizing:border-box; }
html, body{ margin:0; padding:0; max-width:100%; overflow-x:hidden; }
body{
  font-family:var(--font-family-base);
  font-size:var(--font-size-base);
  line-height:var(--line-height-base);
  background:var(--color-bg);
  color:var(--color-text);
}
img, video, iframe{ max-width:100%; height:auto; display:block; }

h1, h2, h3, h4, p, ul, ol{ margin-top:0; }
h1{
  font-size:var(--font-size-3xl);
  line-height:var(--line-height-tight);
  font-weight:var(--font-weight-bold);
  letter-spacing:-0.02em;
}
h2, .section-title{
  font-size:var(--font-size-2xl);
  line-height:var(--line-height-tight);
  font-weight:var(--font-weight-bold);
}
h3{
  font-size:var(--font-size-xl);
  line-height:var(--line-height-tight);
  font-weight:var(--font-weight-bold);
}
h4{
  font-size:var(--font-size-lg);
  line-height:var(--line-height-tight);
  font-weight:var(--font-weight-bold);
}
p{ color:var(--color-text-muted); }
a{
  color:var(--color-primary);
  text-decoration:none;
  transition:0.2s ease;
}
a:hover{ color:var(--color-secondary); }
strong{ font-weight:var(--font-weight-bold); color:var(--color-text); }
em{ font-style:italic; }
ul, ol{ padding-left:1.25rem; color:var(--color-text-muted); }

.container{
  width:100%;
  max-width:1080px;
  padding:0 1rem;
  margin:0 auto;
  box-sizing:border-box;
}

.section, .faq-section{
  padding:2rem 0;
  margin-block:1.5rem;
  background:var(--color-bg-card);
  border-radius:var(--radius);
  margin-inline:1rem;
  border:1px solid var(--color-border);
  box-shadow:0 10px 30px var(--color-shadow);
}
.section-title{
  margin-bottom:1rem;
  color:var(--color-text);
  word-break:break-word;
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  min-height:64px;
  overflow:visible;
  background:linear-gradient(135deg, var(--color-bg-card) 0%, #08111B 100%);
  border-bottom:1px solid var(--color-border);
  backdrop-filter:blur(10px);
}
.site-header .container{
  display:flex;
  align-items:center;
  gap:0.75rem;
  padding:0.5rem 1rem;
  overflow:visible;
}
.site-logo{
  display:flex;
  align-items:center;
  flex-shrink:0;
  overflow:hidden;
  max-height:52px;
  text-decoration:none;
}
.site-logo img{
  height:40px;
  width:auto;
  max-width:140px;
  object-fit:contain;
  display:block;
}
.nav-toggle-input{
  position:absolute;
  opacity:0;
  pointer-events:none;
  width:0;
  height:0;
}
.nav-toggle-label{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  margin-left:auto;
  padding:0.4rem 0.6rem;
  z-index:200;
  border-radius:6px;
  background:rgba(0,0,0,0.45);
  border:1.5px solid rgba(255,255,255,0.7);
}
.nav-toggle-label span{
  display:block;
  width:24px;
  height:2px;
  background-color:#ffffff;
  border-radius:2px;
  transition:0.2s ease;
}
.site-nav{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  width:100%;
  z-index:500;
  background:var(--color-bg);
  border-top:1px solid var(--color-border);
  box-shadow:0 4px 16px var(--color-shadow);
  overflow:visible;
}
.nav-toggle-input:checked ~ .site-nav{ display:block; }
.nav-list{
  display:flex;
  flex-direction:column;
  gap:0;
  padding:0.5rem 0;
  margin:0;
  list-style:none;
}
.nav-item{ position:relative; }
.nav-dropdown{
  position:relative;
  overflow:visible;
}
.nav-link{
  display:block;
  padding:0.75rem 1rem;
  border-bottom:1px solid var(--color-border);
  font-size:var(--font-size-xs);
  color:var(--color-text);
  transition:0.2s ease;
  position:relative;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:1rem;
  right:1rem;
  bottom:0.45rem;
  height:2px;
  background:var(--color-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:0.2s ease;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--color-primary);
}
.nav-link:hover::after,
.nav-link:focus-visible::after{
  transform:scaleX(1);
}
.nav-dropdown-toggle{
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
}
.nav-dropdown-menu{
  display:none;
  position:static;
  z-index:9999;
  list-style:none;
  margin:0;
  padding-left:1rem;
  background:transparent;
  border:none;
  box-shadow:none;
  overflow:visible;
}
.nav-dropdown:hover > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu{
  display:block;
}
.nav-dropdown-menu .nav-link{
  padding:0.5rem 1.25rem;
  width:100%;
  border-bottom:none;
}
.nav-dropdown-menu .nav-link:hover,
.nav-dropdown-menu .nav-link:focus-visible{
  background:var(--color-bg-alt);
}

.hero{
  min-height:50vh;
  padding:2rem 1rem;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, #071A24 0%, var(--color-primary) 42%, var(--color-secondary) 100%);
  color: #1A1A1A;
}
.hero .container{
  width:100%;
}
.hero h1{
  font-size:var(--font-size-2xl);
  word-break:break-word;
  color:#FFFFFF;
}
.hero p{
  font-size:var(--font-size-base);
  color:#F2F7F7;
}
.hero .btn-primary{
  color: #F2F2F2;
}
.hero-m4-wrap{ text-align:center; }
.hero-m4-wrap h1{
  color:var(--color-text);
  font-size:clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom:0.75rem;
}
.hero-m4-wrap p{
  color:var(--color-text-muted);
  margin-bottom:1.5rem;
}
.hero-cta{
  display:flex;
  justify-content:center;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:2.5rem;
}
.hero-m4-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:1rem;
}
.hero-m4-card{
  padding:1.25rem 1rem;
  background:var(--color-bg-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  text-align:left;
}
.hero-m4-arrow{
  display:inline-block;
  color:var(--color-primary);
  font-size:1rem;
  margin-bottom:0.4rem;
}
.hero-m4-card strong{
  display:block;
  font-size:1.6rem;
  color:var(--color-text);
  line-height:1.1;
}
.hero-m4-card span:last-child{
  display:block;
  color:var(--color-text-muted);
  font-size:0.82rem;
  margin-top:0.2rem;
}

.card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1rem;
}
.card{
  display:flex;
  flex-direction:column;
  border-radius:var(--radius-sm);
  overflow:hidden;
  width:100%;
  max-width:100%;
  background:linear-gradient(180deg, var(--color-bg-card) 0%, #08111B 100%);
  border:1px solid var(--color-border);
  box-shadow:0 10px 30px var(--color-shadow);
  position:relative;
  transition:transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card::before{
  content:counter(card);
  counter-increment:card;
  position:absolute;
  top:1rem;
  left:1rem;
  width:2.2rem;
  height:2.2rem;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--color-primary);
  color:var(--color-text-on-primary);
  font-weight:var(--font-weight-bold);
  z-index:1;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 34px var(--color-shadow);
  border-color:var(--color-primary);
}
.card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  display:block;
  border-radius:var(--radius-sm) var(--radius-sm) 0 0;
}
.card > :not(img){
  padding:1rem 1.25rem;
}
.card-body{
  padding:1rem 1.25rem;
}
.card h3, .card h4{
  margin-top:0;
  margin-bottom:0.5rem;
  color:var(--color-text);
}
.card p{
  margin:0;
  line-height:var(--line-height-base);
  color:var(--color-text-muted);
}
.card a{
  color:var(--color-primary);
}

.btn, button[type="submit"]{
  display:inline-block;
  padding:0.85rem 1.25rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:var(--font-size-sm);
  font-weight:var(--font-weight-medium);
  line-height:1;
  text-align:center;
  cursor:pointer;
  max-width:100%;
  word-break:break-word;
  white-space:normal;
  transition:0.2s ease;
  text-decoration:none;
}
.btn:hover, button[type="submit"]:hover{
  transform:translateY(-1px);
}
.btn-primary{
  background:linear-gradient(135deg, var(--color-primary) 0%, #36F3D9 100%);
  color:var(--color-text-on-primary);
  box-shadow:0 10px 22px #000814;
}
.btn-primary:hover{ filter:brightness(0.9); }
.btn-secondary{
  background:transparent;
  border-color:var(--color-primary);
  color:var(--color-primary);
}
.btn-secondary:hover{
  background:var(--color-bg-alt);
  color:var(--color-primary);
}

.site-footer{
  background:linear-gradient(180deg, #08111B 0%, var(--color-bg) 100%);
  padding:2rem 0;
  border-top:1px solid var(--color-border);
}
.footer-inner{
  display:flex;
  flex-direction:column;
  text-align:center;
  gap:1rem;
  color:var(--color-text);
}
.footer-inner .btn-primary{
  color:var(--color-text-on-primary) !important;
}
.footer-inner .btn-secondary{
  color:var(--color-primary) !important;
}
.footer-inner a{
  color:var(--color-primary);
}
.footer-inner p{
  color:var(--color-text-muted);
}

.faq-section{
  padding:2rem 0;
}
.faq-item{
  border:1px solid var(--color-border);
  border-radius:var(--radius-sm);
  margin-bottom:0.75rem;
  background:var(--color-bg-card);
  overflow:hidden;
  transition:0.2s ease;
}
.faq-item[open]{
  border-color:var(--color-primary);
  box-shadow:0 2px 12px var(--color-shadow);
}
.faq-question{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:1rem 1.25rem;
  cursor:pointer;
  font-weight:var(--font-weight-bold);
  font-size:var(--font-size-md);
  list-style:none;
  user-select:none;
  color:var(--color-text);
}
.faq-question::-webkit-details-marker{ display:none; }
.faq-question::after{
  content:"+";
  font-size:1.5rem;
  font-weight:300;
  color:var(--color-primary);
  flex-shrink:0;
  transition:transform 0.2s ease;
}
.faq-item[open] > .faq-question::after{ content:"−"; }
.faq-answer{
  padding:0 1.25rem 1.25rem;
  border-top:1px solid var(--color-border);
}
.faq-answer p{
  margin:0.75rem 0 0;
  color:var(--color-text-muted);
  line-height:var(--line-height-base);
}

input, textarea, select, label{
  font:inherit;
}
label{
  display:inline-block;
  margin-bottom:0.4rem;
  color:var(--color-text);
  font-size:var(--font-size-sm);
  font-weight:var(--font-weight-medium);
}
input, textarea, select{
  width:100%;
  padding:0.85rem 1rem;
  border-radius:var(--radius-sm);
  border:1px solid var(--color-border);
  background:var(--color-bg-card);
  color:var(--color-text);
  outline:none;
  transition:0.2s ease;
}
input::placeholder, textarea::placeholder{
  color:var(--color-text-muted);
}
input:focus, textarea:focus, select:focus{
  border-color:var(--color-primary);
  box-shadow:0 0 0 3px #00e5c833;
}
textarea{
  min-height:140px;
  resize:vertical;
}
select{
  appearance:none;
}

table{
  width:100%;
  border-collapse:collapse;
  display:block;
  overflow-x:auto;
  color:var(--color-text);
}
th, td{
  padding:0.85rem 1rem;
  border:1px solid var(--color-border);
}
th{
  background:var(--color-bg-alt);
  color:var(--color-text);
  font-weight:var(--font-weight-bold);
}
tr:nth-child(even){ background:var(--color-bg-alt); }
tr:nth-child(odd){ background:var(--color-bg); }

.text-center{ text-align:center; }
.mt-1{ margin-top:0.25rem; }
.mt-2{ margin-top:0.5rem; }
.mt-3{ margin-top:0.75rem; }
.mt-4{ margin-top:1rem; }
.hidden{ display:none !important; }

@media (min-width: 768px){
  .container{
    max-width:960px;
    padding:0 1.5rem;
    margin:0 auto;
  }
  .site-header .container{
    justify-content:flex-start;
    gap:1.5rem;
  }
  .site-logo img{
    height:44px;
    width:auto;
    max-width:160px;
    object-fit:contain;
    display:block;
  }
  .nav-toggle-label{ display:none !important; }
  .site-nav{
    display:flex !important;
    align-items:center;
    position:static;
    background:transparent;
    border-top:none;
    box-shadow:none;
    order:-1;
    flex:0 0 auto;
    justify-content:flex-start;
    width:auto;
  }
  .nav-list{
    display:flex !important;
    flex-direction:row !important;
    flex-wrap:nowrap !important;
    align-items:center;
    justify-content:flex-start;
    gap:1.4rem;
    padding:0;
    margin:0;
    list-style:none;
  }
  .nav-link{
    display:inline-block;
    font-size:var(--font-size-sm);
    padding:0.4rem 0.75rem;
    border-bottom:none;
    white-space:nowrap;
  }
  .nav-link::after{
    left:0.75rem;
    right:0.75rem;
  }
  .nav-dropdown-menu{
    position:absolute !important;
    top:100%;
    left:0;
    z-index:9999;
    box-shadow:0 8px 24px var(--color-shadow);
    border:1px solid var(--color-border);
    background:var(--color-bg-card);
    padding:0.5rem 0;
    min-width:200px;
    white-space:nowrap;
  }
  .hero{
    min-height:60vh;
  }
  .hero h1{
    font-size:var(--font-size-3xl);
  }
  .hero-m4-grid{
    grid-template-columns:repeat(4, 1fr);
  }
  .card-grid{
    grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  }
  .footer-inner{
    flex-direction:row;
    text-align:left;
    justify-content:space-between;
    align-items:center;
  }
}

@media (min-width: 1024px){
  .container{
    max-width:1200px;
    padding:0 2rem;
    margin:0 auto;
  }
  .hero{
    min-height:70vh;
  }
  .hero h1{
    font-size:var(--font-size-hero);
  }
  .section, .faq-section{
    padding:4rem 0;
  }
}
.hero .btn-secondary{color:var(--color-text-on-primary);border-color:var(--color-text-on-primary);}