/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: #1e293b;
  background: #f8fafc;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #7c3aed;
  --accent-light: #ede9fe;
  --dark: #0f172a;
  --gray: #64748b;
  --light: #f1f5f9;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, var(--primary), var(--accent));
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12);
  --radius: 16px;
  --radius-sm: 10px;
}

/* ===== HEADER / NAV ===== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow .3s;
}
header.scrolled { box-shadow: var(--shadow); }
nav {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}
.logo {
  font-size: 1.4rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  padding: 6px 14px; border-radius: 8px; font-size: .88rem;
  font-weight: 500; color: var(--gray); transition: .2s;
}
.nav-links a:hover { background: var(--primary-light); color: var(--primary); }
.burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 8px;
}
.burger span {
  width: 24px; height: 2.5px; background: var(--dark); border-radius: 2px;
  transition: .3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  background: var(--gradient);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.08) 0%, transparent 40%);
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900;
  color: var(--white); line-height: 1.2; margin-bottom: 20px;
}
.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,.85);
  margin-bottom: 8px; max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero p.muted {
  font-size: clamp(0.75rem, 0.75rem, 1rem); color: rgba(221,221,221,.85);
  margin-bottom: 36px;
}
.btn {
  display: inline-block; padding: 14px 36px; border-radius: 50px;
  font-weight: 700; font-size: 1rem; transition: .3s; cursor: pointer;
  border: none;
}
.btn-white {
  background: var(--white); color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,.2); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.5); margin-left: 12px;
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

/* ===== SECTIONS ===== */
section { padding: 80px 24px; }
.container { max-width: 1100px; margin: 0 auto; }
.section-title {
  text-align: center; margin-bottom: 52px;
}
.section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800;
  color: var(--dark); margin-bottom: 12px;
}
.section-title p { color: var(--gray); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-title .badge {
  display: inline-block; padding: 5px 16px; border-radius: 50px;
  background: var(--primary-light); color: var(--primary);
  font-size: .82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 14px;
}

/* ===== CARDS GRID ===== */
.cards {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.04);
  transition: transform .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 18px;
}
.card-icon.blue { background: var(--primary-light); }
.card-icon.purple { background: var(--accent-light); }
.card-icon.green { background: #d1fae5; }
.card-icon.orange { background: #ffedd5; }
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.card p { color: var(--gray); font-size: .95rem; }

/* ===== TABLE ===== */
.price-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.price-table thead th {
  background: var(--gradient); color: #fff;
  padding: 16px 20px; font-weight: 700; font-size: .92rem;
  text-align: left;
}
.price-table tbody td {
  padding: 14px 20px; border-bottom: 1px solid var(--light);
  font-size: .93rem; color: var(--dark);
}
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table tbody tr:hover { background: var(--primary-light); }
.price-badge {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  background: #d1fae5; color: #065f46; font-weight: 600; font-size: .82rem;
}

/* ===== STACK ===== */
.stack-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.stack-item {
  background: var(--white); border-radius: var(--radius-sm);
  padding: 22px 18px; text-align: center; box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.04); transition: .3s;
}
.stack-item:hover { border-color: var(--primary); transform: scale(1.04); }
.stack-item .icon { font-size: 2rem; margin-bottom: 10px; }
.stack-item span { font-weight: 600; font-size: .9rem; color: var(--dark); }

/* ===== RIGHTS / REGISTRY ===== */
.info-block {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 32px; box-shadow: var(--shadow);
  border-left: 4px solid var(--primary); margin-bottom: 24px;
}
.info-block h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px;
}
.info-block p, .info-block li { color: var(--gray); font-size: .95rem; }
.info-block ul { padding-left: 20px; }
.info-block ul li { margin-bottom: 6px; list-style: disc; }
.registry-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.registry-table th {
  background: var(--dark); color: #fff;
  padding: 14px 18px; font-weight: 700; font-size: .88rem;
  text-align: left;
}
.registry-table td {
  padding: 13px 18px; border-bottom: 1px solid var(--light);
  font-size: .9rem; color: var(--dark);
}
.registry-table tbody tr:hover { background: var(--accent-light); }
.yes-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 6px;
  background: #d1fae5; color: #065f46; font-weight: 600; font-size: .82rem;
}
.yes-badge::before { content: '✓'; font-weight: 800; }

/* ===== CONTACTS ===== */
.contacts-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.contact-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow);
  display: flex; gap: 16px; align-items: flex-start;
}
.contact-card .c-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-light); display: flex;
  align-items: center; justify-content: center; font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-card h4 { font-size: .85rem; color: var(--gray); font-weight: 600; margin-bottom: 4px; }
.contact-card p { font-size: .95rem; color: var(--dark); font-weight: 600; }

/* ===== FOOTER ===== */
footer {
  background: var(--dark); color: rgba(255,255,255,.6);
  text-align: center; padding: 32px 24px; font-size: .88rem;
}
footer strong { color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--white); padding: 16px 24px;
    box-shadow: var(--shadow); border-radius: 0 0 16px 16px;
  }
  .nav-links.open { display: flex; }
  .burger { display: flex; }
  .hero { min-height: 80vh; padding: 100px 20px 60px; }
  .btn-outline { margin-left: 0; margin-top: 10px; }
  section { padding: 60px 16px; }
  .price-table, .registry-table { font-size: .82rem; }
  .price-table th, .price-table td,
  .registry-table th, .registry-table td { padding: 10px 12px; }
}

/* ===== SCROLL ANIMATION ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }