/* LDMB LLC
   Corporate one-pager. No external assets, no CDN, no JS required. */

:root {
  --navy: #0b1220;
  --ink: #101828;
  --body: #475467;
  --muted: #667085;
  --line: #e4e7ec;
  --soft: #f8fafc;
  --brand: #1d4ed8;
  --brand-dark: #1737a8;
  --white: #ffffff;
  --radius: 14px;
  --wrap: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background: var(--white);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: 44px; font-weight: 700; }
h2 { font-size: 30px; font-weight: 700; }
h3 { font-size: 19px; font-weight: 650; }
p { margin: 0 0 1em; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0 0 1em; padding-left: 1.1em; }
li { margin-bottom: .4em; }
strong { color: var(--ink); font-weight: 620; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 650; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 12px;
}
.lead { font-size: 19px; color: var(--body); max-width: 62ch; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 17px; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #4f7ff5);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; font-weight: 700; letter-spacing: -.03em;
}
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--body); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--ink); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: #cfd4dc; }

/* Hero */
.hero { padding: 84px 0 72px; }
.hero h1 { max-width: 17ch; }
.hero .lead { margin-top: 18px; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--muted); }

/* Value strip */
.strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.strip h3 { margin-bottom: 6px; }
.strip p { margin: 0; font-size: 15px; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: start; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
.card ul { padding-left: 1.05em; font-size: 15.5px; }
.card ul li::marker { color: var(--brand); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { border-top: 2px solid var(--line); padding-top: 18px; }
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: #fff;
  font-size: 13px; font-weight: 700; margin-bottom: 10px;
}
.step h3 { font-size: 17px; }
.step p { font-size: 15px; margin: 0; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { display: flex; flex-direction: column; }
.plan--featured { border-color: var(--brand); box-shadow: 0 12px 32px -18px rgba(29,78,216,.55); }
.plan .price { font-size: 32px; font-weight: 700; color: var(--ink); letter-spacing: -.03em; }
.plan .price span { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .desc { font-size: 15px; min-height: 48px; }
.plan ul { flex: 1; font-size: 15px; }
.plan .btn { width: 100%; text-align: center; margin-top: 6px; }
.tag {
  display: inline-block; font-size: 12px; font-weight: 650; color: var(--brand);
  background: #eef3ff; border-radius: 999px; padding: 3px 10px; margin-bottom: 10px;
}
.pricing-note { margin-top: 22px; font-size: 14.5px; color: var(--muted); max-width: 78ch; }

/* Contact */
.contact-box {
  background: var(--navy); color: #cbd5e1; border-radius: 18px;
  padding: 44px 40px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.contact-box h2 { color: #fff; }
.contact-box p { margin-bottom: .6em; }
.contact-box a { color: #93b4fd; }
.contact-list { list-style: none; padding: 0; margin: 0; font-size: 15.5px; }
.contact-list li { margin-bottom: 12px; }
.contact-list .label { display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: .07em; color: #8fa0b8; margin-bottom: 2px; }
.contact-list .value { color: #fff; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 46px 0 40px; font-size: 14.5px; color: var(--muted); }
.footer-top { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; margin-bottom: 30px; }
.footer-top h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink); margin-bottom: 12px; }
.footer-top ul { list-style: none; padding: 0; margin: 0; }
.footer-top li { margin-bottom: 8px; }
.footer-top a { color: var(--muted); }
.footer-top a:hover { color: var(--ink); }
.legal-block { font-size: 14px; line-height: 1.7; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13.5px; }

/* Legal pages */
.legal { padding: 64px 0 88px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: 36px; margin-bottom: 8px; }
.legal .updated { font-size: 14px; color: var(--muted); margin-bottom: 40px; }
.legal h2 { font-size: 21px; margin-top: 38px; }
.legal ul { font-size: 16.5px; }
.legal .back { display: inline-block; margin-bottom: 28px; font-size: 15px; }
.callout {
  background: var(--soft); border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: 8px; padding: 16px 20px; font-size: 15.5px; margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .section { padding: 60px 0; }
  .grid-3, .plans, .strip { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .contact-box { grid-template-columns: 1fr; padding: 32px 26px; }
  .footer-top { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
}