/* Public site for billesolutions.com. Same Nordic blue as the admin; white on --brand keeps 6.8:1, --sun is only used on --ink. */
:root { --ink: #0f1f2e; --ink-2: #16293b; --text-2: #34414d; --muted: #55626e; --brand: #1f5f8b; --brand-dark: #174a6d; --brand-soft: #e3eef6;
  --sky: #9cc7e6; --sun: #ffd166; --line: #e1e7ed; --paper: #f6f8fa; --surface: #fff; --on-ink: #d3dbe3;
  --radius: 18px; --pill: 999px; --wrap: 1160px;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--surface); line-height: 1.6; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--surface); -webkit-font-smoothing: antialiased; }
a { color: var(--brand-dark); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--sun); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }

.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 1.5rem; border-radius: var(--pill); background: var(--brand); color: #fff;
  font-weight: 600; text-decoration: none; border: 1px solid var(--brand); transition: background .15s; }
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn.small { min-height: 38px; padding: 0 1.1rem; font-size: .92rem; }
.btn.ghost { background: transparent; border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn.ghost:hover { background: rgba(255, 255, 255, .1); }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(15, 31, 46, .94); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-size: 1.15rem; letter-spacing: -0.01em; }
.logo img { border-radius: 8px; }
.logo b { color: var(--sky); font-weight: 700; }
.top nav { display: flex; align-items: center; gap: 1.4rem; }
.top nav a { color: var(--on-ink); text-decoration: none; font-size: .95rem; }
.top nav a:hover { color: #fff; }
.top nav a.btn { color: #fff; }
.top nav .lang { border: 1px solid rgba(255, 255, 255, .25); border-radius: var(--pill); padding: .25rem .8rem; font-size: .85rem; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 85% 10%, #1f5f8b 0%, transparent 60%), var(--ink); color: #fff; }
.hero .grid { position: absolute; inset: 0 0 0 auto; width: 60%; height: 100%; color: rgba(255, 255, 255, .06);
  -webkit-mask-image: linear-gradient(to left, #000 30%, transparent); mask-image: linear-gradient(to left, #000 30%, transparent); }
.hero .nodes { fill: var(--sun); }
.hero .links { fill: none; stroke: var(--sky); stroke-opacity: .45; stroke-width: 1.5; }
.hero-in { position: relative; padding-top: 112px; padding-bottom: 88px; }
.eyebrow { margin: 0 0 1.2rem; color: var(--sun); font-weight: 600; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4.4rem); max-width: 15ch; font-weight: 700; }
.hero .lead { max-width: 56ch; color: var(--on-ink); font-size: 1.2rem; margin: 1.5rem 0 2rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin: 0; }
.facts { list-style: none; padding: 0; margin: 4.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: rgba(255, 255, 255, .12); border-radius: var(--radius); overflow: hidden; max-width: 860px; }
.facts li { background: var(--ink-2); padding: 1.3rem 1.4rem; }
.facts b { display: block; font-size: 1.6rem; color: #fff; letter-spacing: -0.02em; }
.facts span { color: var(--on-ink); font-size: .95rem; }

/* Sections */
.section { padding: 104px 0; }
.section.alt { background: var(--paper); }
.section h2, .contact h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.section-lead { max-width: 60ch; color: var(--text-2); font-size: 1.12rem; margin: 1rem 0 3rem; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.6rem; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--sky); transform: translateY(-2px); }
.ic { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); margin-bottom: 1.2rem; }
.card h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.card p { color: var(--text-2); margin: 0 0 1rem; }
.card ul { list-style: none; padding: 1rem 0 0; margin: 0; border-top: 1px solid var(--line); }
.card li { position: relative; padding-left: 1.2rem; font-size: .95rem; color: var(--text-2); margin: .35rem 0; }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--brand); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding-top: 3.6rem; }
.steps li::before { content: "0" counter(s); position: absolute; top: 0; left: 0; font-size: 1rem; font-weight: 700; color: var(--brand);
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--surface); border: 2px solid var(--brand); }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 22px; left: 56px; right: -8px; height: 2px; background: linear-gradient(to right, var(--sky), transparent); }
.steps h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.steps p { margin: 0; color: var(--text-2); }

.about { display: grid; grid-template-columns: 360px 1fr; gap: 64px; align-items: start; }
.about-card { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 2rem; }
.mono { width: 88px; height: 88px; border-radius: 22px; display: grid; place-items: center; font-size: 2rem; font-weight: 700; background: var(--brand); color: #fff; margin-bottom: 1.2rem; }
.name { font-size: 1.4rem; font-weight: 700; margin: 0; }
.role { color: var(--sky); margin: .2rem 0 1.6rem; }
.values { margin: 0; display: grid; gap: .9rem; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 1.4rem; }
.values dt { font-weight: 700; color: var(--sun); }
.values dd { margin: 0; color: var(--on-ink); }
.about h2 { margin-bottom: 1.4rem; }
.body { font-size: 1.12rem; color: var(--text-2); max-width: 62ch; margin: 0 0 1.2rem; }

/* Contact + footer */
.contact { background: var(--brand); color: #fff; padding: 96px 0; }
.contact-in { text-align: center; }
.contact .lead { max-width: 54ch; margin: 1rem auto 2rem; font-size: 1.15rem; color: #eaf2f8; }
.contact .actions { justify-content: center; gap: 1.4rem; }
.contact .btn { background: #fff; color: var(--ink); border-color: #fff; }
.contact .btn:hover { background: var(--brand-soft); }
.contact .mail { color: #fff; font-weight: 600; }
.foot { background: var(--ink); color: var(--on-ink); font-size: .92rem; }
.foot-in { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 28px; padding-bottom: 28px; }
.foot a { color: var(--on-ink); }

@media (max-width: 1000px) {
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li::after { display: none; }
  .about { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 760px) {
  .top nav a:not(.btn):not(.lang) { display: none; }
  .top nav { gap: .7rem; }
  .logo span { font-size: 1.05rem; }
  .hero-in { padding-top: 72px; padding-bottom: 64px; }
  .hero .grid { width: 100%; opacity: .6; }
  .hero .lead { font-size: 1.08rem; }
  .facts { grid-template-columns: 1fr; margin-top: 3rem; }
  .section { padding: 72px 0; }
  .cards, .steps { grid-template-columns: 1fr; }
  .contact { padding: 72px 0; }
  .wrap { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card, .btn { transition: none; } .card:hover { transform: none; } }