:root {
  --navy: #0f2a44;
  --navy-2: #173a5c;
  --accent: #0e8a7e;
  --accent-dark: #0a6d63;
  --wa: #1f9d55;
  --ink: #1b2430;
  --muted: #5b6776;
  --line: #dfe4ea;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --radius: 10px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-dark); }
h1, h2, h3 { color: var(--navy); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.logo {
  font-weight: 700; color: var(--navy); text-decoration: none;
  font-size: 1.05rem; white-space: nowrap;
  display: flex; align-items: center; gap: 10px;
}
.logo-mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--navy); color: #fff; font-size: .85rem; letter-spacing: .5px;
}
.nav { display: flex; align-items: center; gap: 14px; }
.nav a { white-space: nowrap;
  color: var(--ink); text-decoration: none; font-size: .88rem;
}
.nav a:hover { color: var(--accent-dark); }
.nav-toggle, .nav-toggle-label { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 8px; font-weight: 600; font-size: .95rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #188046; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-sm { padding: 8px 14px; font-size: .88rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: 80px 0 72px;
}
.hero h1 { color: #fff; }
.hero p.lead { font-size: 1.15rem; color: #d6e2ee; max-width: 640px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero .meta { margin-top: 28px; font-size: .88rem; color: #a9bdd1; }

/* Sections */
section { padding: 72px 0; }
section.soft { background: var(--bg-soft); }
.section-intro { color: var(--muted); max-width: 720px; margin-bottom: 32px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .4px;
  text-transform: uppercase; color: var(--accent-dark); margin-bottom: 8px;
}
.card p:last-child { margin-bottom: 0; }

.product {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; margin-top: 8px;
}
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 20px; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li {
  counter-increment: s; position: relative; padding-left: 44px; margin-bottom: 16px;
}
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-size: .9rem;
  display: grid; place-items: center;
}
.note {
  margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: .92rem; color: var(--muted);
}

.process { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.process .card h3 { display: flex; gap: 10px; align-items: baseline; }
.process .num { color: var(--accent); font-weight: 800; }

/* Company data */
.data-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.data-table th, .data-table td {
  text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: 0; }
.data-table th { width: 34%; background: var(--bg-soft); color: var(--navy); font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin-bottom: 16px; }
.contact-list strong { display: block; color: var(--navy); font-size: .9rem; }
form .field { margin-bottom: 14px; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
input, textarea {
  width: 100%; padding: 11px 13px; border: 1px solid #c8d0da; border-radius: 8px;
  font: inherit; color: var(--ink); background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 130px; resize: vertical; }
.form-msg { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 8px; background: #e8f5f3; font-size: .93rem; }
.form-msg.show { display: block; }

/* Footer */
.site-footer { background: var(--navy); color: #c9d6e3; padding: 40px 0; font-size: .92rem; }
.site-footer strong { color: #fff; }
.site-footer a { color: #fff; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); font-size: .84rem; color: #9fb2c6; }

/* Legal pages */
.legal { padding: 48px 0 72px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); }
.legal h2 { font-size: 1.25rem; margin-top: 2em; }
.legal .updated { color: var(--muted); font-size: .92rem; }
.legal ul { padding-left: 1.3em; }
.legal li { margin-bottom: .4em; }
.back { font-size: .93rem; }

/* Responsive */
@media (max-width: 1120px) {
  .nav-toggle-label {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
    font-size: 1.3rem; color: var(--navy);
  }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px;
  }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 12px; border-bottom: 0; }
  .nav-toggle:checked ~ .nav { display: flex; }
  .product-grid, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  section { padding: 56px 0; }
  .hero { padding: 56px 0 52px; }
  .hero .actions .btn { flex: 1 1 100%; }
  .data-table th, .data-table td { display: block; width: 100%; }
  .data-table th { border-bottom: 0; padding-bottom: 4px; }
  .data-table td { padding-top: 4px; }
  .logo-text { font-size: .95rem; }
}
.nav a.btn-wa, .nav a.btn-wa:hover { color: #fff; }
.logo-text { font-size: .98rem; }