@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@600;700&display=swap');

:root {
  --gppw-sky: #38bdf8;
  --gppw-sky-deep: #0284c7;
  --gppw-navy: #0f172a;
  --gppw-slate: #1e293b;
  --gppw-mint: #34d399;
  --gppw-paper: #f1f5f9;
  --gppw-muted: #94a3b8;
  --gppw-border: rgba(56, 189, 248, 0.28);
  --gppw-radius: 14px;
  --gppw-shadow: 0 18px 48px rgba(15, 23, 42, 0.55);
  --gppw-sans: 'Inter', system-ui, sans-serif;
  --gppw-display: 'Space Grotesk', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--gppw-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gppw-paper);
  background: var(--gppw-navy);
  background-image:
    radial-gradient(ellipse 65% 45% at 90% 0%, rgba(56, 189, 248, 0.22), transparent),
    radial-gradient(ellipse 55% 35% at 5% 100%, rgba(52, 211, 153, 0.18), transparent),
    linear-gradient(170deg, #0f172a 0%, #1e293b 60%, #0f172a 100%);
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gppw-sky); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #fff; }

.gppw-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(15, 23, 42, 0.94);
  border-bottom: 1px solid var(--gppw-border);
  backdrop-filter: blur(10px);
}
.gppw-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.7rem; padding: 0.7rem 1rem; max-width: 920px; margin: 0 auto;
}
.gppw-brand {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--gppw-paper); text-decoration: none; min-width: 0;
}
.gppw-brand:hover { color: var(--gppw-sky); text-decoration: none; }
.gppw-brand img { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }
.gppw-brand-text { font-weight: 700; font-size: 0.9rem; line-height: 1.25; }
.gppw-brand-text em { display: block; font-style: normal; font-size: 0.66rem; color: var(--gppw-muted); font-weight: 500; }
.gppw-header-actions { display: flex; align-items: center; gap: 0.5rem; }

.gppw-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.58rem 1.15rem; border-radius: var(--gppw-radius);
  font-weight: 700; font-size: 0.86rem; border: none; cursor: pointer;
  font-family: inherit; text-decoration: none; min-height: 44px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.gppw-btn:active { transform: scale(0.97); }
.gppw-btn-primary {
  background: linear-gradient(135deg, var(--gppw-sky) 0%, var(--gppw-mint) 100%);
  color: #0f172a; box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}
.gppw-btn-primary:hover { box-shadow: 0 10px 26px rgba(52, 211, 153, 0.45); color: #0f172a; text-decoration: none; }
.gppw-btn-secondary {
  background: rgba(255, 255, 255, 0.07); color: var(--gppw-paper);
  border: 1px solid var(--gppw-border);
}
.gppw-btn-secondary:hover { background: rgba(255, 255, 255, 0.12); color: #fff; text-decoration: none; }
.gppw-btn-sm { padding: 0.42rem 0.9rem; font-size: 0.8rem; min-height: 40px; }
.gppw-btn-lg { padding: 0.72rem 1.4rem; font-size: 0.94rem; }

.gppw-menu-toggle {
  background: rgba(255, 255, 255, 0.08); border: 1px solid var(--gppw-border);
  color: var(--gppw-paper); border-radius: 10px; width: 44px; height: 44px;
  font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.gppw-nav { display: none; border-top: 1px solid var(--gppw-border); background: rgba(15, 23, 42, 0.98); }
.gppw-nav--open { display: block; }
.gppw-nav ul { list-style: none; margin: 0; padding: 0.5rem 0; max-width: 920px; margin-inline: auto; }
.gppw-nav li { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.gppw-nav a {
  display: block; padding: 0.62rem 1rem; color: var(--gppw-paper);
  text-decoration: none; font-size: 0.86rem;
}
.gppw-nav a:hover, .gppw-nav a[aria-current="page"] { background: rgba(56, 189, 248, 0.15); color: var(--gppw-sky); }
@media (min-width: 768px) {
  .gppw-menu-toggle { display: none; }
  .gppw-nav { display: block !important; border-top: none; background: transparent; }
  .gppw-nav ul { display: flex; flex-wrap: wrap; gap: 0.12rem 0.3rem; padding: 0 1rem 0.5rem; }
  .gppw-nav li { border: none; }
  .gppw-nav a { padding: 0.32rem 0.6rem; border-radius: 8px; font-size: 0.76rem; }
}

.gppw-main { max-width: 920px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }
.gppw-hero {
  margin-bottom: 1.85rem; padding: 1.4rem;
  border-radius: calc(var(--gppw-radius) + 2px);
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.14) 0%, rgba(52, 211, 153, 0.1) 100%);
  border: 1px solid var(--gppw-border); box-shadow: var(--gppw-shadow);
}
.gppw-pill {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.32rem 0.7rem; border-radius: 999px;
  background: rgba(56, 189, 248, 0.16); color: var(--gppw-sky); margin-bottom: 0.8rem;
}
.gppw-hero h1 {
  font-family: var(--gppw-display); font-size: clamp(1.5rem, 4.2vw, 2.05rem);
  line-height: 1.24; margin: 0 0 0.8rem; color: #fff;
}
.gppw-lead { font-size: 1.02rem; color: rgba(241, 245, 249, 0.92); margin: 0 0 1.15rem; max-width: 60ch; }
.gppw-cta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.15rem; }
.gppw-chip-row {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; margin-bottom: 1.25rem;
}
@media (min-width: 480px) { .gppw-chip-row { grid-template-columns: repeat(4, 1fr); } }
.gppw-chip {
  background: rgba(0, 0, 0, 0.25); border: 1px solid var(--gppw-border);
  border-radius: 11px; padding: 0.5rem 0.6rem; text-align: center;
  font-size: 0.76rem; color: var(--gppw-muted);
}
.gppw-chip b { display: block; font-size: 0.98rem; color: var(--gppw-sky); margin-bottom: 0.12rem; }
.gppw-hero-img { margin: 0; border-radius: var(--gppw-radius); overflow: hidden; border: 2px solid rgba(56, 189, 248, 0.3); }

.gppw-card {
  background: rgba(255, 255, 255, 0.035); border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--gppw-radius); padding: 1.2rem 1.3rem; margin-bottom: 1.1rem;
}
.gppw-card h2 {
  font-family: var(--gppw-display); font-size: 1.3rem;
  margin: 1.4rem 0 0.7rem; color: var(--gppw-sky);
}
.gppw-card h2:first-child { margin-top: 0; }
.gppw-card h3 { font-size: 1.02rem; margin: 1.1rem 0 0.5rem; color: #fff; }
.gppw-card p, .gppw-card li { color: rgba(241, 245, 249, 0.9); }
.gppw-card ul, .gppw-card ol { padding-left: 1.2rem; }
.gppw-card table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin: 0.95rem 0; }
.gppw-card th, .gppw-card td { border: 1px solid rgba(255, 255, 255, 0.1); padding: 0.5rem 0.6rem; text-align: left; }
.gppw-card th { background: rgba(56, 189, 248, 0.18); color: var(--gppw-sky); }

.gppw-promo { margin: 0 0 1.15rem; border-radius: var(--gppw-radius); overflow: hidden; border: 1px solid var(--gppw-border); }
.gppw-promo figcaption { font-size: 0.76rem; color: var(--gppw-muted); padding: 0.5rem 0.7rem; background: rgba(0, 0, 0, 0.32); }

.gppw-cta-strip {
  text-align: center; padding: 1.65rem 1.15rem; margin: 1.85rem 0 0.95rem;
  border-radius: var(--gppw-radius);
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.18), rgba(52, 211, 153, 0.16));
  border: 1px solid var(--gppw-border);
}
.gppw-cta-strip p { margin: 0 0 0.95rem; font-size: 1.05rem; font-weight: 600; }
.gppw-note { text-align: center; font-size: 0.8rem; color: var(--gppw-muted); }
.gppw-age {
  display: inline-block; background: var(--gppw-sky-deep); color: #fff;
  font-weight: 800; font-size: 0.7rem; padding: 0.14rem 0.42rem; border-radius: 5px; margin-right: 0.3rem;
}

.gppw-footer {
  border-top: 1px solid var(--gppw-border); padding: 1.65rem 1rem 2.4rem;
  max-width: 920px; margin: 0 auto; font-size: 0.8rem; color: var(--gppw-muted);
}
.gppw-footer a { font-size: 0.8rem; }
.gppw-sitemap p { line-height: 1.8; word-break: break-word; }