:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #f8f8f8;
  --gray-100: #f0f0f0;
  --gray-200: #e4e4e4;
  --gray-300: #c8c8c8;
  --gray-400: #9a9a9a;
  --gray-500: #6b6b6b;
  --gray-600: #444444;
  --blue: #2563eb;
  --blue-light: #eff6ff;
  --blue-mid: #3b82f6;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--white); color: var(--black); line-height: 1.6; overflow-x: hidden; }

/* NAV */
 nav {
      position: fixed;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.411);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gray-200);
      padding: 0 5%;
      height: 64px;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.logo img { width:60px; }
.logo-text { font-family:'Space Grotesk', sans-serif; color:var(--gray-500); font-size:26px; font-weight:600; }
.nav-links { display:flex; align-items:center; gap:32px; list-style:none; }
.nav-links a { font-size:0.875rem; color:var(--gray-500); text-decoration:none; font-weight:400; transition:color 0.2s; }
.nav-links a:hover { color:var(--black); }

.nav-dropdown {
  font-size:0.875rem; color:var(--gray-500); font-weight:400;
  cursor:pointer; position:relative;
  display:flex; align-items:center; gap:4px;
  user-select: none;
}
.nav-dropdown:hover { color:var(--black); }
.nav-dropdown .chevron { font-size:0.6rem; transition:transform 0.2s; pointer-events:none; }
.nav-dropdown.open .chevron { transform:rotate(180deg); }

.dropdown-menu {
  display:none; position:absolute; top:calc(100% + 12px); left:0;
  background:var(--white); border:1px solid var(--gray-200); border-radius:12px;
  padding:8px; min-width:220px; box-shadow:0 8px 32px rgba(0,0,0,0.1);
  z-index:200;
}
.nav-dropdown.open .dropdown-menu { display:block; }

.dropdown-section-label {
  font-size:0.68rem; font-weight:700; color:var(--gray-400);
  text-transform:uppercase; letter-spacing:0.08em;
  padding:8px 12px 4px; display:block;
}
.dropdown-divider { height:1px; background:var(--gray-100); margin:6px 0; }
.dropdown-menu a {
  display:block; padding:9px 12px;
  border-radius:8px; font-size:0.84rem; color:var(--gray-600);
  text-decoration:none; transition:background 0.15s, color 0.15s;
}
.dropdown-menu a:hover { background:var(--gray-50); color:var(--black); }

.nav-right { display:flex; align-items:center; gap:12px; }
.btn-demo {
  background:var(--black); color:var(--white); border:none;
  padding:8px 18px; border-radius:8px; font-size:0.85rem;
  font-family:var(--font-body); font-weight:500; cursor:pointer;
  display:flex; align-items:center; gap:6px;
  transition:background 0.2s, transform 0.15s; text-decoration:none;
}
.btn-demo:hover { background:var(--gray-600); transform:translateY(-1px); }
.btn-login {
  background:transparent; color:var(--gray-500); border:1px solid var(--gray-200);
  padding:7px 14px; border-radius:8px; font-size:0.85rem;
  font-family:var(--font-body); font-weight:400; cursor:pointer;
  transition:color 0.2s, border-color 0.2s; text-decoration:none;
}
.btn-login:hover { color:var(--black); border-color:var(--gray-400); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:4px; }
.hamburger span { width:22px; height:2px; background:var(--black); border-radius:2px; transition:all 0.3s; }

/* MOBILE NAV */
.mobile-nav {
  display:none; position:fixed; inset:0; background:var(--white); z-index:999;
  flex-direction:column; padding:20px 5%;
}
.mobile-nav.open { display:flex; }
.mobile-nav-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:32px; }
.mobile-nav-close {
  background:var(--gray-100); border:none; width:36px; height:36px;
  border-radius:9px; cursor:pointer; display:flex; align-items:center;
  justify-content:center; font-size:1rem; color:var(--gray-600);
}
.mobile-nav ul { list-style:none; display:flex; flex-direction:column; gap:0; }
.mobile-nav ul li a {
  display:block; padding:14px 0; font-size:1.1rem; font-weight:500;
  color:var(--black); text-decoration:none; border-bottom:1px solid var(--gray-100);
}
.mobile-nav-btns { margin-top:32px; display:flex; flex-direction:column; gap:10px; }
.mobile-nav-btns .btn-demo { justify-content:center; width:100%; padding:13px; font-size:0.95rem; border-radius:10px; }

/* FOOTER */
footer { background:var(--white); border-top:1px solid var(--gray-100); padding:60px 5% 32px; }
.footer-inner { max-width:1100px; margin:0 auto; }
.footer-top { display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:40px; margin-bottom:48px; }
.footer-brand .logo-wrap { display:flex; align-items:center; gap:9px; margin-bottom:14px; }
.footer-brand p { font-size:0.83rem; color:var(--gray-500); line-height:1.7; max-width:260px; }
.footer-zw-badge {
  display:inline-flex; align-items:center; gap:6px; margin-top:12px;
  background:var(--gray-50); border:1px solid var(--gray-200); border-radius:20px;
  padding:5px 12px; font-size:0.75rem; color:var(--gray-500);
}
.footer-zw-badge .flag { font-size:1rem; }
.footer-col h4 { font-family:var(--font-display); font-size:0.8rem; font-weight:600; color:var(--black); text-transform:uppercase; letter-spacing:0.07em; margin-bottom:16px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-col ul li a { font-size:0.83rem; color:var(--gray-500); text-decoration:none; transition:color 0.2s; }
.footer-col ul li a:hover { color:var(--black); }
.footer-bottom { border-top:1px solid var(--gray-100); padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer-bottom p { font-size:0.78rem; color:var(--gray-400); }
.footer-socials { display:flex; gap:14px; }
.footer-socials a { color:var(--gray-400); font-size:0.9rem; text-decoration:none; transition:color 0.2s; }
.footer-socials a:hover { color:var(--black); }

/* COMMON SECTION STYLES */
.section-label { font-size:0.78rem; color:var(--blue); font-weight:600; letter-spacing:0.1em; text-transform:uppercase; margin-bottom:12px; }
.btn-cta-outline {
  display:inline-flex; align-items:center; gap:8px;
  border:1.5px solid var(--black); color:var(--black); background:transparent;
  padding:10px 22px; border-radius:9px; font-size:0.875rem;
  font-family:var(--font-body); font-weight:500; cursor:pointer;
  margin-top:18px; transition:background 0.2s,color 0.2s; text-decoration:none;
}
.btn-cta-outline:hover { background:var(--black); color:var(--white); }

/* page-hero only on index.html */
.page-hero {
  background:var(--gray-50); padding:120px 5% 80px; text-align:center;
  position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; top:-120px; left:50%; transform:translateX(-50%);
  width:1000px; height:350px;
  background:radial-gradient(circle, rgba(180,35,247,0.4), rgba(235,37,176,0.3), rgba(219,185,31,0.2), transparent);
  filter:blur(50px);
}
.page-hero h1 { font-family:var(--font-display); font-size:clamp(2rem,5vw,3.2rem); font-weight:700; letter-spacing:-0.03em; margin-bottom:16px; position:relative; }
.page-hero p { font-size:1rem; color:var(--gray-500); max-width:520px; margin:0 auto; font-weight:300; position:relative; }

/* PAGE TOP — replaces page-hero on inner pages */
.page-top-wrap {
  border-bottom: 1px solid var(--gray-100);
  padding-top: 64px; /* nav height */
}
.page-top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 5% 48px;
}
.page-top .section-label { margin-bottom: 10px; }
.page-top h1 {
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:700; letter-spacing:-0.03em;
  margin-bottom:12px; line-height:1.2;
}
.page-top p {
  font-size:0.95rem; color:var(--gray-500);
  max-width:560px; font-weight:300; line-height:1.7;
}

.page-content { max-width:1100px; margin:0 auto; padding:80px 5%; }

/* FADE IN */
.fade-in { opacity:0; transform:translateY(20px); transition:opacity 0.6s ease,transform 0.6s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media(max-width:900px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .footer-top > *:first-child { grid-column:1 / -1; }
}
@media(max-width:600px) {
  .footer-top { grid-template-columns:1fr; }
  .footer-top > *:first-child { grid-column:auto; }
}