:root {
  --green: #075e54;
  --green-2: #128c7e;
  --mint: #25d366;
  --sand: #efe7de;
  --ink: #0b141a;
  --muted: #5b6b73;
  --line: rgba(7, 94, 84, 0.12);
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(11, 20, 26, 0.08);
  --max: 920px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 420px at 10% -10%, rgba(37, 211, 102, 0.18), transparent 55%),
    linear-gradient(180deg, #f7faf8 0%, var(--sand) 100%);
  line-height: 1.65;
}

a { color: var(--green-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-size: 0.92em;
  background: #e8f5e9;
  padding: 0.1em 0.4em;
  border-radius: 6px;
}

.page { max-width: var(--max); margin: 0 auto; padding: 24px 20px 64px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 12px;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
}
.brand small { display: block; color: var(--muted); font-size: 12px; }
.mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--mint), var(--green));
  color: #fff;
  font-weight: 800;
}

.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}
.nav a.is-active,
.nav a:hover { background: #e8f5e9; text-decoration: none; }

.hero, .policy, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero { padding: 36px 32px 28px; margin: 28px 0 18px; }
.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  color: var(--green-2);
  margin: 0 0 8px;
}
h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.03em; }
.lede { font-size: 1.05rem; color: #243037; }
.meta { color: var(--muted); font-size: 0.95rem; }

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.toc a {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--green);
}
.toc a:hover { background: #e8f5e9; }

.policy { padding: 8px 32px 36px; }
.policy h2 {
  margin: 32px 0 10px;
  font-size: 1.25rem;
  color: var(--green);
}
.policy h3 { margin: 18px 0 8px; font-size: 1.02rem; }
.hi {
  background: #f3fbf4;
  border-left: 4px solid var(--mint);
  padding: 12px 14px;
  border-radius: 0 12px 12px 0;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--green); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 22px 0;
}
.card { padding: 20px; }
.card h2 { margin: 0 0 8px; font-size: 1.1rem; color: var(--green); }
.card p, .card ol { margin: 0; color: #334047; font-size: 0.95rem; }
.card ol { padding-left: 18px; }
.drop {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed rgba(7, 94, 84, 0.35);
  border-radius: 12px;
  background: #f7fbf8;
  font-size: 13px;
  color: var(--muted);
  word-break: break-all;
}
.urlbox {
  background: #0b141a;
  color: #d9fdd3;
  padding: 14px 16px;
  border-radius: 12px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.hero-home { text-align: center; padding: 48px 32px 40px; }
.hero-logo {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(7, 94, 84, 0.25);
  margin-bottom: 14px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-2); text-decoration: none; color: #fff; }
.btn-ghost {
  background: #e8f5e9;
  color: var(--green);
}
.btn-ghost:hover { background: #d7f0dc; text-decoration: none; }
.about-block { margin: 16px 0 0; }
.about-block p { margin: 0; }

@media (max-width: 720px) {
  .hero-home { padding: 28px 18px 24px; }
}