:root {
  --bg: #f4f1e8;
  --ink: #16351f;
  --muted: #4a5e4d;
  --green: #1f5c3a;
  --wa: #128c4b;
  --tg: #1a8bbd;
  --line: #d9d3c4;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

body {
  min-height: 100vh;
  padding: 0.85rem;
  background: #7eb6e8;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: #7eb6e8 url("/bg.jpg") center / cover no-repeat;
}

.page {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.25rem 1.15rem 2rem;
  background: rgba(255, 252, 245, 0.22);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-radius: 1.15rem;
  box-shadow: 0 8px 28px rgba(22, 53, 31, 0.08);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.brand {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.langs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.lang {
  border: 0;
  background: none;
  padding: 0.2rem;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.lang[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 700;
}

.lang-sep {
  color: var(--line);
}

.lead {
  margin: 0 0 0.55rem;
  color: var(--ink);
  font-size: 1.7rem;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 8px rgba(255, 252, 245, 0.85);
}

.tagline {
  margin: 0 0 1.35rem;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.35;
  text-shadow: 0 1px 8px rgba(255, 252, 245, 0.85);
}

.note {
  margin: 0 0 1.75rem;
  color: var(--muted);
  text-shadow: 0 1px 8px rgba(255, 252, 245, 0.8);
}

.note p {
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.45;
}

.note p:last-child {
  margin-bottom: 0;
  color: var(--ink);
}

.actions {
  display: grid;
  gap: 0.7rem;
}

.btn {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0.85rem;
  padding: 0.95rem 1rem;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
}

.btn-wa {
  background: var(--wa);
}

.btn-tg {
  background: var(--tg);
}

.btn-mail {
  background: var(--green);
}

.btn-mail:hover,
.btn-wa:hover,
.btn-tg:hover {
  filter: brightness(0.96);
}

@media (min-width: 720px) {
  body {
    padding: 2.4rem 1rem;
  }

  .page {
    padding: 1.6rem 1.4rem 2.2rem;
  }
}