/* NoteNimbus site styles. Sky palette carried over from the original page.
   System fonts on purpose: no third party font requests, which keeps the
   privacy claim on this site literally true. */

:root {
  --sky-top: #cfe7ff;
  --sky-bot: #5b9be8;
  --bg: #f5f9ff;
  --surface: #ffffff;
  --ink: #13243a;
  --muted: #566a84;
  --accent: #2b62b8;
  --accent-ink: #ffffff;
  --border: #dce6f3;
  --good: #1a7049;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

a { color: var(--accent); }

/* Nav */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  font-size: 18px;
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bot) 100%);
  text-align: center;
  padding: 64px 20px 72px;
  color: #0f2a4d;
}
.hero img.icon {
  width: 112px; height: 112px;
  border-radius: 25px;
  box-shadow: 0 16px 36px rgba(20, 50, 90, 0.3);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}
.hero p.tag {
  font-size: clamp(17px, 2.6vw, 21px);
  margin-top: 14px;
  color: #11365c;
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
}
.hero p.meta { margin-top: 18px; font-size: 15px; color: #1c3f68; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f2a4d;
  color: #fff;
  padding: 14px 28px;
  border-radius: 13px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 26px;
  box-shadow: 0 10px 22px rgba(15, 42, 77, 0.28);
}
.btn:hover { transform: translateY(-1px); }

/* Sections */
section { padding: 56px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--border); }
h2 {
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: balance;
}
h2 + p.sub { color: var(--muted); margin-top: 10px; max-width: 58ch; }
h3 { font-size: 19px; margin-top: 28px; }
h3:first-of-type { margin-top: 0; }
h2 + h3 { margin-top: 22px; }
p + p, ul + p, p + ul { margin-top: 14px; }
ul { padding-left: 22px; }
li { margin-bottom: 7px; }

.shot {
  display: block;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(20, 50, 90, 0.12);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  min-width: 0;
}
section.alt .card { background: var(--bg); }
.card h3 { font-size: 17px; margin: 0 0 6px; }
.card p { font-size: 15px; color: var(--muted); margin: 0; }

.pro-list { margin-top: 24px; display: grid; gap: 12px; }
.pro-item {
  display: flex;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  min-width: 0;
}
section.alt .pro-item { background: var(--bg); }
.pro-item strong { display: block; }
.pro-item span { color: var(--muted); font-size: 15px; }
.check { color: var(--good); font-weight: 700; flex: none; }

.privacy-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--good);
  border-radius: 12px;
  padding: 22px 24px;
  margin-top: 28px;
}
.privacy-banner strong { color: var(--good); }

.faq { margin-top: 28px; display: grid; gap: 16px; }
.faq div { min-width: 0; }
.faq dt { font-weight: 650; }
.faq dd { margin: 4px 0 0; color: var(--muted); }

.updated { color: var(--muted); font-size: 15px; margin-bottom: 28px; }

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 32px 0 40px;
  color: var(--muted);
  font-size: 15px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 26px; justify-content: space-between; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  section { padding: 44px 0; }
}