:root {
  --bg-0: #030806;
  --bg-1: #06281c;
  --jade: #39ffb0;
  --teal: #2ee6d6;
  --mint: #b8ffe8;
  --ink: #e9fff6;
  --muted: #9ec9b8;
  --line: rgba(57, 255, 176, 0.45);
  --glass: rgba(4, 16, 12, 0.55);
  --danger: #ffb4c8;
  --radius: 22px;
  --header: 78px;
  --font: Bahnschrift, "Segoe UI", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  background:
    radial-gradient(1200px 700px at 90% -10%, rgba(46, 230, 214, 0.22), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(57, 255, 176, 0.16), transparent 50%),
    linear-gradient(165deg, var(--bg-0) 0%, #04140e 42%, var(--bg-1) 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='48' viewBox='0 0 84 48'%3E%3Cpath d='M21 2c8 6 14 6 21 0 8 6 14 6 21 0v14c-7 6-13 6-21 0-7 6-13 6-21 0-7 6-13 6-21 0V2c7 6 13 6 21 0z' fill='none' stroke='%2339ffb0' stroke-width='1'/%3E%3Cpath d='M0 26c8 6 14 6 21 0 8 6 14 6 21 0 8 6 14 6 21 0 8 6 14 6 21 0v14c-7 6-13 6-21 0-7 6-13 6-21 0-7 6-13 6-21 0-7 6-13 6-21 0V26z' fill='none' stroke='%232ee6d6' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 84px 48px;
}
a { color: var(--teal); }
img { max-width: 100%; display: block; border-radius: 18px; }
.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header);
  height: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  background: rgba(3, 8, 6, 0.62);
  border-bottom: 1px solid rgba(57, 255, 176, 0.25);
  backdrop-filter: blur(16px);
}
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 48px;
  width: auto;
  border-radius: 0;
}
.header-nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  margin-right: 18px;
}
.header-nav a {
  color: var(--mint);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.header-nav a:hover { color: var(--jade); text-shadow: 0 0 12px rgba(57, 255, 176, 0.55); }
.header-cta { display: flex; gap: 10px; flex-shrink: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.btn-primary {
  color: #04140c;
  background: linear-gradient(100deg, #07140f 0%, var(--jade) 55%, var(--teal) 100%);
  box-shadow: 0 0 24px rgba(57, 255, 176, 0.45);
}
.btn-ghost {
  color: var(--mint);
  background: rgba(0, 0, 0, 0.35);
  border-color: var(--line);
  box-shadow: inset 0 0 12px rgba(46, 230, 214, 0.15);
}
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 1.05rem; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  padding: 42px 0 18px;
}
.kicker {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
h1, h2, h3 { line-height: 1.2; font-weight: 700; }
h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  letter-spacing: -0.03em;
  text-shadow: 0 0 22px rgba(57, 255, 176, 0.55), 0 0 2px rgba(46, 230, 214, 0.8);
}
h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  text-shadow: 0 0 16px rgba(46, 230, 214, 0.35);
}
h3 { margin: 1.2em 0 0.4em; font-size: 1.2rem; color: var(--mint); }
.lead { color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-visual {
  position: relative;
  padding: 14px;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(57, 255, 176, 0.35), rgba(46, 230, 214, 0.05) 40%, rgba(0, 0, 0, 0.2));
  box-shadow: 0 0 40px rgba(57, 255, 176, 0.18);
}
.hero-visual img { width: 100%; height: 360px; object-fit: cover; }

.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28), inset 0 0 24px rgba(57, 255, 176, 0.05);
  backdrop-filter: blur(14px);
}
.section { padding: 28px 0; }
.panel { padding: 26px 26px 8px; margin-bottom: 22px; }
.panel p:last-child { margin-bottom: 22px; }

.table-wrap { overflow-x: auto; margin: 12px 0 22px; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(57, 255, 176, 0.18);
  vertical-align: top;
}
th { color: var(--jade); font-weight: 700; }
tr:hover td { background: rgba(57, 255, 176, 0.05); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 16px 0 8px;
}
.step {
  padding: 18px 16px 8px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(57, 255, 176, 0.12), rgba(0, 0, 0, 0.25));
  border: 1px solid rgba(46, 230, 214, 0.35);
}
.step strong { color: var(--jade); display: block; margin-bottom: 6px; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: center;
}
.split img { width: 100%; height: 280px; object-fit: cover; }

ul, ol { padding-left: 1.2em; }
li { margin: 0.35em 0; }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.good { border-color: rgba(57, 255, 176, 0.7); }
.bad { border-color: rgba(255, 180, 200, 0.55); }
.bad h3 { color: var(--danger); }

.faq details {
  margin: 10px 0;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(46, 230, 214, 0.28);
}
.faq summary { cursor: pointer; font-weight: 700; color: var(--mint); }
.faq details p { margin: 10px 0 4px; }

.note {
  padding: 12px 14px;
  border-left: 3px solid var(--teal);
  background: rgba(46, 230, 214, 0.08);
  border-radius: 0 12px 12px 0;
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 30px;
  padding: 28px 4vw 36px;
  border-top: 1px solid rgba(57, 255, 176, 0.28);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
}
.footer-row {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  justify-content: space-between;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.footer-links a { text-decoration: none; }
.age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--jade);
  color: var(--jade);
  font-weight: 700;
  box-shadow: 0 0 12px rgba(57, 255, 176, 0.45);
}
.footer-note { width: min(1120px, 100%); margin: 12px auto 0; color: var(--muted); font-size: 0.92rem; }

@media (max-width: 860px) {
  .hero, .split, .steps, .cols-2 { grid-template-columns: 1fr; }
  .hero-visual img { height: 220px; }
  .site-header { height: auto; flex-wrap: wrap; padding: 12px 4vw; gap: 10px; }
  .header-nav { margin-left: 0; width: 100%; order: 3; }
  .header-cta .btn { min-height: 40px; padding: 0 14px; }
}