:root {
  --ink: #14201e;
  --ink-soft: #3d4a47;
  --paper: #faf8f3;
  --paper-warm: #f3efe6;
  --dark: #0f2a2a;
  --dark-mid: #143832;
  --teal: #1e5c50;
  --amber: #e8a33d;
  --amber-dark: #c98420;
  --line: #ddd6c7;
  --muted: #6b7a76;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: 2.5rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; }
a { color: var(--teal); }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 650;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.3;
  text-align: center;
}
.btn-amber { background: var(--amber); color: #221a05; }
.btn-amber:hover { background: var(--amber-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-outline:hover { background: var(--teal); color: #fff; }
.btn-small { padding: 9px 16px; font-size: .95rem; }
.btn-large { padding: 14px 28px; font-size: 1.05rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
}
.brand { display: flex; align-items: center; }
.brand img { display: block; height: 34px; width: auto; }
.main-nav { margin-left: auto; display: flex; gap: 22px; }
.main-nav a { color: #dce8e4; text-decoration: none; font-weight: 550; }
.main-nav a:hover { color: #fff; }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-mid) 70%, #1a4a3f 100%);
  color: #fff;
  padding: 84px 0 72px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 14px;
}
.hero h1 { max-width: 720px; }
.lede { font-size: 1.25rem; color: #d7e4df; max-width: 640px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 18px; }
.hero-note { color: #9db8b2; font-size: .95rem; margin: 0; }

/* Sections */
.section { padding: 72px 0; }
.section-dark { background: var(--dark); color: #eef4f2; }
.section-dark h2 { color: #fff; }
.section-sub { color: var(--muted); font-size: 1.1rem; max-width: 640px; }
.section-dark .section-sub { color: #a9bfb9; }

.steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--amber);
  color: #221a05;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
}
.section-dark .card { background: #16302c; border-color: rgba(255,255,255,.1); }
.section-dark .card h3 { color: #fff; }
.section-dark .card p { color: #c4d6d0; }
.demo-tag { color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 650; }
.demo-card .btn { margin-top: 8px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.price-block {
  background: #16302c;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 26px;
}
.price-label { text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; font-weight: 700; color: var(--amber); margin-bottom: 8px; }
.price { margin-bottom: 10px; }
.price-amount { font-size: 2rem; font-weight: 800; color: #fff; }
.price-per { color: #a9bfb9; }
.price-block p:last-child { color: #c4d6d0; margin: 0; }
.pricing-note { margin-top: 28px; color: #a9bfb9; max-width: 680px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { font-weight: 600; display: grid; gap: 6px; }
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 100%;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.form-status { margin: 0; font-weight: 600; }
.form-status.ok { color: var(--teal); }
.form-status.err { color: #b3261e; }

/* Footer */
.site-footer { background: var(--dark); color: #9db8b2; padding: 36px 0; }
.site-footer a { color: #dce8e4; }
.site-footer p { margin: 0 0 6px; }

@media (max-width: 820px) {
  h1 { font-size: 2rem; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 52px 0; }
  .steps, .cards, .pricing-grid, .contact-grid { grid-template-columns: 1fr; }
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 0; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-toggle { display: block; }
  .site-header .btn-small { display: none; }
}