:root {
  --bg: #E8F6F4;
  --tint: #D6EFEB;
  --seafoam: #B8E8E3;
  --deep: #1A9E93;
  --dark: #0F4C47;
  --ink: #1C2B2A;
  --soft: #4A5B5A;
  --muted: #6B7D7B;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

a { color: var(--deep); font-weight: 600; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }

header.site { padding: 18px 0; border-bottom: 1px solid var(--seafoam); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 20px; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
header.site nav a { margin-left: 18px; font-size: 15px; }
header.site nav a[aria-current="page"] { color: var(--dark); text-decoration: underline; }

.hero { text-align: center; padding: 70px 0 40px; }
.hero img { width: 120px; height: 120px; }
.hero h1 { font-size: 44px; line-height: 1.15; margin: 22px 0 10px; letter-spacing: -0.5px; }
.hero p { font-size: 19px; color: var(--soft); max-width: 520px; margin: 0 auto; }

.buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-block; background: var(--dark); color: #fff; padding: 14px 22px; border-radius: 14px; font-weight: 700; }
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn.soon { background: var(--tint); color: var(--dark); cursor: default; }

.panel { background: var(--tint); border-radius: 18px; padding: 22px 24px; margin: 18px 0 50px; }
.panel h2 { margin: 0 0 8px; font-size: 20px; }
.panel p { margin: 0; color: var(--soft); }

.doc { padding-top: 40px; padding-bottom: 60px; }
.doc h1 { font-size: 32px; margin: 0 0 4px; }
.doc .updated { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 20px; margin: 30px 0 8px; }
.doc p, .doc li { color: var(--soft); }
.doc ul { padding-left: 22px; }

.faq { border: 1.5px solid var(--seafoam); border-radius: 16px; padding: 16px 18px; margin: 12px 0; }
.faq h3 { margin: 0 0 6px; font-size: 16px; }
.faq p { margin: 0; }

footer.site { border-top: 1px solid var(--seafoam); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: grid; gap: 14px; }
footer.site .biz { color: var(--soft); line-height: 1.7; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer.site nav a { font-weight: 500; }

@media (max-width: 520px) {
  .hero h1 { font-size: 36px; }
  header.site nav a { margin-left: 14px; font-size: 14px; }
}