* { box-sizing: border-box; }
:root {
  --navy: #0d1b2a;
  --navy-2: #1b2f47;
  --blue: #1a6ed8;
  --cyan: #00c2cb;
  --green: #00d084;
  --white: #fff;
  --gray-100: #f5f7fb;
  --gray-200: #e7edf6;
  --gray-500: #6d7a90;
  --text: #1e2e43;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(13, 27, 42, .10);
}
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 72px 0; }
.section-alt { background: var(--gray-100); }
.section-dark { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #eaf3ff; }
.center { text-align: center; }

.badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: .78rem;
  font-weight: 700;
  border-radius: 999px;
  background: rgba(0,194,203,.14);
  color: #067f8d;
  margin-bottom: 14px;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; color: var(--navy); }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); color: #fff; }
h2 { font-size: clamp(1.45rem, 3vw, 2.2rem); }
h3 { font-size: 1.1rem; }
.lead { font-size: 1.06rem; color: rgba(255,255,255,.86); max-width: 760px; }
.section-sub { color: var(--gray-500); max-width: 720px; margin-bottom: 28px; }
.notice {
  margin: 16px 0 22px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  color: #d9e9ff;
  display: inline-block;
}

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.actions.center { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 12px 18px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-outline { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-support { background: linear-gradient(135deg,#ff6b35,#f7931e); color: #fff; }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-telegram { background: #0088cc; color: #fff; }
.btn-soft { border: 1px solid var(--gray-200); color: var(--navy); background: #fff; }

.text-link { color: var(--blue); font-weight: 600; }
.text-link:hover { text-decoration: underline; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(13,27,42,.95);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.nav-wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg,var(--blue),var(--cyan));
}
.brand small { display: block; color: #9cc9ff; font-size: .72rem; font-weight: 600; }
.brand strong { font-size: 1rem; }

.nav-links { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.nav-links a {
  color: rgba(255,255,255,.78);
  font-size: .92rem;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,.12); color: #fff; }
.menu-btn {
  display: none; border: 0; background: transparent; color: #fff; font-size: 1.45rem; cursor: pointer;
}
.mobile-menu {
  display: none;
  padding: 0 0 12px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  color: #dbe9fb;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  padding: 84px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 24px;
  align-items: center;
}
.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 22px;
  color: #e6f1ff;
}
.hero-card h3 { color: #fff; }
.hero-card ul { margin: 0; padding-left: 18px; }

.grid { display: grid; gap: 14px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  border: 1px solid var(--gray-200);
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.card.small p { margin: 0; font-style: italic; }

.list-check { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.list-check li {
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}

/* FAQ */
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--gray-200); border-radius: 12px; overflow: hidden; background: #fff; }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border: none;
  background: #fff;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
}
.faq-answer {
  display: none;
  padding: 0 16px 14px;
  color: #3f5068;
}
.faq-item.open .faq-answer { display: block; }

/* Footer */
.site-footer {
  background: #0a121d;
  color: #c3d2e7;
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer-wrap {
  padding: 32px 0;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #dce9ff; opacity: .9; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-note {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 14px 0 24px;
  font-size: .9rem;
  color: #94a8c3;
}

.page-hero {
  background: linear-gradient(130deg,var(--navy),var(--navy-2));
  color: #e8f2ff;
  padding: 72px 0 52px;
}
.page-hero h1 { color: #fff; }
.page-hero p { max-width: 850px; }

@media (max-width: 960px) {
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .footer-wrap { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 640px) {
  .cards-2, .cards-3 { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .actions .btn { width: 100%; }
}