:root {
  --bg: #fafaf8;
  --paper: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c5c56;
  --line: #e8e6df;
  --accent: #5c6b3a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1040px, calc(100% - 40px)); margin-inline: auto; }

.note {
  background: #f0efe8;
  color: var(--muted);
  font-size: .75rem;
  text-align: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
}

header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand img {
  height: 48px;
  width: 48px;
  object-fit: contain;
}
.brand-name {
  font-size: .8rem;
  font-weight: 650;
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.2;
}
.brand-name small {
  display: block;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
  font-size: .68rem;
  text-transform: none;
}
nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  font-size: .9rem;
  color: var(--muted);
}
nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  border-radius: 2px;
}
.btn:hover { background: #333; }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero { padding: 80px 0 64px; }
.kicker {
  color: var(--accent);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 650;
}
h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 550;
  letter-spacing: -.03em;
  line-height: 1.12;
  max-width: 16ch;
}
.hero p {
  margin-top: 16px;
  color: var(--muted);
  max-width: 40ch;
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}

section { padding: 64px 0; }
section.alt {
  background: var(--paper);
  border-block: 1px solid var(--line);
}
h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 550;
  letter-spacing: -.02em;
  margin-bottom: 8px;
}
.lead { color: var(--muted); max-width: 54ch; margin-bottom: 28px; }

.grid { display: grid; gap: 14px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px;
}
section.alt .card { background: var(--bg); }
.card h3 { font-size: 1.05rem; font-weight: 650; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .95rem; }

form { display: grid; gap: 8px; max-width: 460px; }
label { font-size: .78rem; color: var(--muted); }
input, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  color: var(--ink);
  border-radius: 2px;
}
textarea { min-height: 120px; }

footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 36px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .8rem;
}

.wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #128c7e;
  color: #fff;
  padding: 12px 16px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 650;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.wa:hover { background: #0e7a6e; }
.wa svg { width: 20px; height: 20px; fill: currentColor; }

@media (max-width: 800px) {
  .grid.three, .grid.two { grid-template-columns: 1fr; }
  nav ul { display: none; }
  .hero { padding-top: 40px; }
}