/* Buzzybox — marketing + legal site
   Palette pulled from the app icon: sky-blue backdrop, mailbox red, grass green. */

:root {
  --sky-top: #9fcdef;
  --sky-bottom: #5b93cf;
  --ink: #1f2d3d;
  --ink-soft: #41566b;
  --paper: #fffaf0;
  --card: #ffffff;
  --red: #c0392b;
  --red-deep: #9c2c20;
  --honey: #f2b134;
  --line: rgba(31, 45, 61, 0.12);
  --shadow: 0 18px 40px rgba(31, 56, 88, 0.22);
  --radius: 22px;
  --maxw: 760px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Header ---------- */
.site-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 26px 22px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.site-head img { width: 44px; height: 44px; border-radius: 11px; box-shadow: 0 4px 12px rgba(31,56,88,0.25); }
.site-head .name { font-weight: 800; font-size: 1.25rem; color: #fff; letter-spacing: -0.01em; text-shadow: 0 1px 2px rgba(31,56,88,0.35); }
.site-head nav { margin-left: auto; display: flex; gap: 18px; }
.site-head nav a { color: #fff; font-weight: 600; font-size: 0.95rem; opacity: 0.92; }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 18px 22px 40px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero .icon {
  width: 180px; height: 180px;
  border-radius: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  margin: 0 0 10px;
  color: #fff;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 6px rgba(31,56,88,0.3);
}
.hero .tagline {
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  color: #fff;
  opacity: 0.95;
  max-width: 30ch;
  margin: 0 auto 26px;
  font-weight: 600;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(31,56,88,0.2);
  font-size: 0.95rem;
}

/* ---------- Cards / content ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 30px;
  margin: 0 auto 26px;
  max-width: var(--maxw);
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  max-width: var(--maxw);
  margin: 0 auto 26px;
  padding: 0 22px;
}
.feature {
  background: var(--card);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 10px 24px rgba(31, 56, 88, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-top: 4px solid var(--accent, var(--honey));
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 38px rgba(31, 56, 88, 0.24);
}
.feature__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  font-size: 1.7rem;
  margin-bottom: 16px;
  background: var(--chip, #fff4d6);
  box-shadow: inset 0 0 0 1px rgba(31, 56, 88, 0.06);
}
.feature h3 { margin: 0 0 6px; font-size: 1.12rem; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* Per-feature accent colors, pulled from the app icon */
.feature--write { --accent: var(--honey); --chip: #fdf0cf; }
.feature--send  { --accent: var(--red);   --chip: #fae0dc; }
.feature--trust { --accent: #2f8f6b;      --chip: #d8eee4; }

/* ---------- Legal / doc pages ---------- */
.doc {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px;
  margin: 0 auto 40px;
  max-width: var(--maxw);
}
.doc h1 { margin-top: 0; font-size: 1.9rem; }
.doc h2 { font-size: 1.25rem; margin-top: 32px; color: var(--ink); }
.doc p, .doc li { color: var(--ink-soft); }
.doc .updated { color: var(--ink-soft); font-size: 0.9rem; margin-top: -8px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc a.back { display: inline-block; margin-bottom: 18px; font-weight: 700; }

.contact-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin-top: 18px;
}

/* ---------- Footer ---------- */
footer {
  text-align: center;
  padding: 30px 22px 50px;
  color: #fff;
}
footer a { color: #fff; font-weight: 600; margin: 0 10px; opacity: 0.92; }
footer .fine { display: block; margin-top: 14px; opacity: 0.8; font-size: 0.85rem; }

@media (max-width: 520px) {
  .doc, .card { padding: 26px 20px; }
  .site-head nav { gap: 12px; }
}