:root{
  --bg:#0f172a;
  --surface:#0b1220;
  --card:#111827;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --line: rgba(148,163,184,.18);
  --accent:#2563eb;
  --accent-strong:#1d4ed8;
  --accent-soft: rgba(37,99,235,.14);
  --shadow: 0 18px 50px rgba(2,6,23,.35);
  --font-sans:"IBM Plex Sans", sans-serif;
  --font-display:"Sora", sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: var(--font-sans);
  color:var(--text);
  background-color: var(--bg);

  background-image:
    radial-gradient(
      900px 500px at 50% 0%,
      rgba(37,99,235,.18),
      transparent 70%
    ),
    radial-gradient(
      1200px 600px at 20% 0%,
      rgba(14,165,233,.16),
      transparent 65%
    ),
    radial-gradient(
      900px 500px at 85% 20%,
      rgba(30,64,175,.12),
      transparent 70%
    );

  background-repeat: no-repeat;
  background-size: 900px 500px, 1200px 600px, 900px 500px;
  background-position: top center, top left, top right;
}

.is-hidden{display:none !important}

/* HEADER */
.header{
  max-width: 980px;
  margin: 0;
  padding: 12px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  z-index: 40;
  background: rgba(11, 13, 16, 0.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
}

.brand-logo{
  height:54px;
  width:auto;
  display:block;
  filter: drop-shadow(0 0 10px rgba(37,99,235,.35));
}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}

.mobile-menu-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-size:20px;
  cursor:pointer;
}

.link{
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.link:hover{color:#ffffff}

/* MAIN */
main{
  max-width: 980px;
  margin: 0 auto;
  padding: 96px 18px 60px;
}

/* HERO */
.hero{
  padding: 64px 0 42px;
  text-align:center;
}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid rgba(37,99,235,.35);
  color: var(--accent);
  background: rgba(37,99,235,.12);
  font-weight:700;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.hero h1{
  margin:14px 0 12px;
  font-size:42px;
  line-height:1.08;
  font-family: var(--font-display);
}

.hero p{
  margin:0 auto 22px;
  max-width:720px;
  color:var(--muted);
  font-size:16px;
}

.hero-note{
  margin:16px 0 0;
  color: var(--muted);
  font-size:13px;
}

.btns{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}

.hero-badges{
  display:flex;
  justify-content:center;
  gap:10px;
  margin:14px 0 22px;
  flex-wrap:wrap;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  font-size:12px;
}

/* BUTTONS */
.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  background:var(--accent);
  color:#ffffff;
  border:1px solid rgba(0,0,0,.2);
  box-shadow: 0 12px 24px rgba(37,99,235,.24);
}

.cta:hover{filter:brightness(1.05)}

.cta.ghost{
  background: rgba(255,255,255,.06);
  color:var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}

.cta-sm{
  padding:8px 14px;
  border-radius:12px;
  font-size:0.9rem;
}

/* SECTIONS */
.section{
  padding:34px 0;
}

.section h2{
  margin:0 0 14px;
  font-size:24px;
  font-family: var(--font-display);
}

.muted{ color:var(--muted); }

.list{
  margin:0;
  padding-left:18px;
}

/* CARD */
.card{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
}

/* STEPS */
.steps{
  margin:0;
  padding-left:18px;
}

.steps li{
  margin:10px 0;
}

.how-note{
  margin:12px 0 0;
  font-style: italic;
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:16px;
}

.mini{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
}

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

.mini .v{
  margin-top:6px;
  font-weight:800;
}

/* FEATURE GRID */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
  margin-top:18px;
}

.feature-card{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow:var(--shadow);
}

.feature-card h3{
  margin:10px 0 6px;
  font-size:16px;
}

.feature-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}

.feature-icon{
  width:36px;
  height:36px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size:18px;
}

/* TIMELINE */
.timeline{
  display:grid;
  gap:14px;
  margin-top:16px;
}

.timeline-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
}

.timeline-item strong{
  display:block;
}

.timeline-item .muted{
  display:block;
  font-size:13px;
}

.dot{
  width:12px;
  height:12px;
  margin-top:6px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(37,99,235,.12);
}

/* PRICING */
.pricing{
  text-align:center;
}

.price-card{
  margin:0 auto;
  max-width:520px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
  text-align:left;
}

.plan{ font-weight:800; }

.plan-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.plan-badge{
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(37,99,235,.35);
  color: var(--accent);
  background: rgba(37,99,235,.08);
}

.price{
  display:flex;
  align-items:baseline;
  gap:10px;
  flex-wrap:wrap;
  margin:10px 0 8px;
}

.amount{
  font-size:40px;
  font-weight:900;
}

.per{
  color:var(--muted);
  font-weight:700;
}

.price-trial{
  margin:0 0 16px;
  color:var(--muted);
  font-size:13px;
}

.price-card .list{
  margin:0 0 16px;
}

.plan-trust{
  margin:12px 0 0;
  font-size:13px;
  color:var(--muted);
}

/* FAQ */
.faq{
  display:grid;
  gap:14px;
}

.faq-item strong{
  display:block;
  margin-bottom:6px;
}

/* CONTACT */
.contact-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* FOOTER */
.footer{
  max-width:980px;
  margin:0 auto;
  padding:22px 18px 40px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  color:var(--muted);
}

.footer a{
  color:var(--muted);
  text-decoration:none;
}

.footer-brand{
  display:flex;
  align-items:center;
  gap:8px;
}

.footer-brand img{
  width:16px;
  height:16px;
  opacity:.75;
}

.legal-page{
  line-height:1.6;
}

.legal-page h1{
  margin-top:0;
}

.legal-page h3{
  margin:22px 0 8px;
}

.legal-page p{
  margin:0 0 12px;
}

/* RESPONSIVE */
@media (max-width:900px){
  .feature-grid{ grid-template-columns:1fr; }
}

@media (max-width:720px){
  .hero h1{ font-size:32px; }
  .grid{ grid-template-columns:1fr; }
  .footer{ justify-content:center; text-align:center; }
  .header{flex-direction:row; gap:10px; padding:10px 14px;}
  .mobile-menu-btn{display:inline-flex;}
  .header-actions{
    position:absolute;
    top:64px;
    right:12px;
    width: min(210px, 70vw);
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:10px;
    background: rgba(15, 23, 42, 0.88);
    border:1px solid rgba(148,163,184,.28);
    border-radius:14px;
    box-shadow: 0 16px 34px rgba(2,6,23,.45);
    opacity:0;
    transform: translateY(-8px) scale(0.98);
    pointer-events:none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .header.menu-open .header-actions{
    opacity:1;
    transform: translateY(0) scale(1);
    pointer-events:auto;
  }
  .header-actions .link,
  .header-actions .cta-sm{
    width:100%;
    justify-content:center;
    text-align:center;
  }
  .header-actions .cta-sm{
    padding:10px 12px;
    border-radius:12px;
  }
  .header-actions .link{
    padding:8px 10px;
    border-radius:10px;
    background: rgba(255,255,255,.04);
    border:1px solid rgba(148,163,184,.18);
  }
  .header-actions .lang-selector{
    width:100%;
  }
  .lang-menu{
    right:0;
    left:0;
    width:100%;
  }
  main{ padding-top: 120px; }
}

/* ===== Language Selector ===== */

.lang-selector{
  position: relative;
}

.lang-btn{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-menu{
  position: absolute;
  right: 0;
  top: 120%;
  list-style: none;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 6px;
  margin: 0;
  display: none;
  min-width: 0px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  z-index: 20;
}

.lang-menu.show{
  display: block;
}

.lang-menu li{
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s ease;
  font-size: 14px;
}

.lang-menu li:hover{
  background: rgba(255,255,255,.08);
}