/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #0f172a; background: #f8fafc; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: #6366f1; text-decoration: none; }
a:hover { color: #4f46e5; text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== GOOGLE FONT (Inter) ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ===== LAYOUT ===== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===== HEADER / NAV ===== */
header {
  background: rgba(15,23,42,.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff; padding: 14px 0;
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(99,102,241,.2);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
header .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
header .logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem; font-weight: 700; color: #fff; letter-spacing: -.01em;
}
header .logo img { height: 38px; width: 38px; border-radius: 10px; object-fit: contain; background: #fff; padding: 3px; }
header .logo span { color: #a5b4fc; }
nav { display: flex; align-items: center; gap: 4px; }
nav a {
  color: #94a3b8; padding: 7px 14px; border-radius: 8px;
  font-size: .9rem; font-weight: 500; transition: color .2s, background .2s;
}
nav a:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
nav a.active { color: #a5b4fc; background: rgba(99,102,241,.15); }

/* ===== HERO ===== */
.hero {
  text-align: center;
  padding: 100px 20px 80px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(99,102,241,.28) 0%, transparent 70%),
    linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(99,102,241,.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(168,85,247,.12) 0%, transparent 50%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.35);
  color: #a5b4fc; border-radius: 100px; padding: 5px 16px;
  font-size: .82rem; font-weight: 600; letter-spacing: .03em;
  text-transform: uppercase; margin-bottom: 28px;
}
.hero-logo { margin-bottom: 26px; display: flex; justify-content: center; }
.hero-logo img {
  width: 120px; height: 120px; border-radius: 24px;
  object-fit: contain; background: #fff; padding: 8px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 8px 32px rgba(99,102,241,.4);
}
.hero h1 {
  font-size: 3.2rem; font-weight: 800; letter-spacing: -.03em;
  margin-bottom: 18px; line-height: 1.15;
}
.hero h1 .accent { color: #a5b4fc; }
.hero p {
  font-size: 1.18rem; max-width: 580px; margin: 0 auto 36px;
  color: #94a3b8; line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
section { padding: 80px 0; }
section.alt-bg { background: #fff; }
.section-label {
  text-align: center; font-size: .8rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #6366f1; margin-bottom: 10px;
}
.section-title {
  text-align: center; font-size: 2rem; font-weight: 800;
  letter-spacing: -.02em; margin-bottom: 12px; color: #0f172a;
}
.section-subtitle { text-align: center; color: #64748b; max-width: 560px; margin: 0 auto 52px; font-size: 1rem; }

/* ===== VALUE CARDS ===== */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.value-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  border-radius: 18px 18px 0 0;
  opacity: 0; transition: opacity .25s;
}
.value-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(99,102,241,.12); border-color: #c7d2fe; }
.value-card:hover::before { opacity: 1; }
.value-icon {
  width: 60px; height: 60px; border-radius: 16px; margin: 0 auto 18px;
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.value-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: #0f172a; }
.value-card p { color: #64748b; font-size: .93rem; line-height: 1.6; }

/* ===== PRODUCT CARD ===== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.card {
  background: #fff; border-radius: 20px; overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none; color: inherit;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(99,102,241,.14); text-decoration: none; }
.card-screenshot-wrap {
  background: linear-gradient(135deg, #eef2ff 0%, #ede9fe 100%);
  display: flex; justify-content: center; padding: 24px 24px 0;
}
.card-screenshot-wrap img {
  max-height: 380px; width: auto; border-radius: 14px 14px 0 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,.12);
}
.card-body { padding: 24px; }
.card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; color: #0f172a; }
.card-body p { color: #64748b; font-size: .93rem; margin-bottom: 18px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 12px; font-weight: 600;
  font-size: .95rem; border: none; cursor: pointer; transition: all .2s;
  letter-spacing: -.01em;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.4);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(99,102,241,.55); background: linear-gradient(135deg, #5254cc, #7c3aed); }
.btn-outline {
  background: transparent; color: #6366f1;
  border: 1.5px solid rgba(99,102,241,.4);
}
.btn-outline:hover { background: rgba(99,102,241,.07); border-color: #6366f1; }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1.5px solid rgba(255,255,255,.2); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }

/* ===== CONTACT SECTION ===== */
.contact-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 24px; padding: 52px 36px; text-align: center;
  color: #fff; position: relative; overflow: hidden;
  border: 1px solid rgba(99,102,241,.25);
  box-shadow: 0 8px 40px rgba(99,102,241,.2);
}
.contact-box::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,.2) 0%, transparent 70%);
}
.contact-box h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -.02em; }
.contact-box p { color: #94a3b8; max-width: 460px; margin: 0 auto 28px; }
.contact-info { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.contact-chip {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 12px 22px;
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: #e2e8f0;
}
.contact-chip a { color: #a5b4fc; }
.contact-chip a:hover { color: #c7d2fe; }

/* ===== FOOTER ===== */
footer {
  background: #0f172a;
  border-top: 1px solid rgba(99,102,241,.15);
  color: #64748b; text-align: center;
  padding: 36px 20px; font-size: .88rem;
}
footer a { color: #a5b4fc; }
footer a:hover { color: #c7d2fe; text-decoration: none; }
footer .footer-logo { margin-bottom: 16px; display: flex; justify-content: center; }
footer .footer-logo img {
  width: 46px; height: 46px; border-radius: 12px;
  object-fit: contain; background: #fff; padding: 4px;
  box-shadow: 0 2px 10px rgba(99,102,241,.3);
}
footer .footer-links { margin-bottom: 12px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
footer .footer-links a {
  padding: 4px 12px; border-radius: 6px;
  transition: background .2s;
}
footer .footer-links a:hover { background: rgba(99,102,241,.1); }
footer .footer-copy { color: #334155; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 56px; }
  .hero h1 { font-size: 2.1rem; }
  .hero p { font-size: 1rem; }
  .section-title { font-size: 1.55rem; }
  header .container { justify-content: center; text-align: center; }
  nav { width: 100%; justify-content: center; margin-top: 8px; }
  .contact-box { padding: 36px 22px; }
  .contact-box h2 { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .hero { padding: 56px 16px 44px; }
  .hero h1 { font-size: 1.7rem; }
  .hero-logo img { width: 90px; height: 90px; }
  .value-grid, .card-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}