/* ═══════════════════════════════════════════════════════════
   VANTRACE — Shared Design System
   Brand spec: Ubuntu typeface · #0D1933 blue · #DC7E31 chestnut
   v2 — April 2026
═══════════════════════════════════════════════════════════ */

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Ubuntu', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: #2C3140;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --blue:     #0D1933;
  --chestnut: #DC7E31;
  --slate:    #7A828E;
  --teal-bg:  #F2F7FB;
  --grey-bg:  #F5F6F8;
  --border:   #E3E8F0;
  --white:    #fff;
  --radius:   6px;
  --max-w:    1200px;
}

/* ── TYPOGRAPHY SCALE ────────────────────────────────────── */
h1 { font-size: 40px; font-weight: 300; line-height: 1.2;  color: var(--blue); }
h2 { font-size: 32px; font-weight: 300; line-height: 1.25; color: var(--blue); }
h3 { font-size: 22px; font-weight: 600; line-height: 1.3;  color: var(--blue); }

/* ── LAYOUT ─────────────────────────────────────────────── */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
section { padding: 96px 0; }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 28px; border-radius: var(--radius);
  font-family: 'Ubuntu', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1.5px solid transparent; line-height: 1;
  transition: opacity .18s, background .18s, color .18s, border-color .18s;
  white-space: nowrap;
}
.btn-primary { background: var(--chestnut); color: #fff; border-color: var(--chestnut); }
.btn-primary:hover { opacity: .88; }
.btn-ghost   { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-ghost:hover   { background: var(--blue); color: #fff; }
.btn-white   { background: #fff; color: var(--blue); border-color: #fff; }
.btn-white:hover   { background: var(--chestnut); color: #fff; border-color: var(--chestnut); }

/* ── SHARED SECTION HEADER ──────────────────────────────── */
.sec-hd        { text-align: center; margin-bottom: 56px; }
.sec-hd h2     { margin-bottom: 14px; }
.sec-hd p      { color: var(--slate); max-width: 540px; margin: 0 auto; }
.accent        { color: var(--chestnut); font-weight: 600; font-style: normal; }
.tag           {
  display: inline-block; background: var(--blue); color: #fff;
  font-size: 10px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 3px; margin-bottom: 20px;
}

/* ── HEADER ─────────────────────────────────────────────── */
header {
  position: sticky; top: 0; z-index: 200;
  background: #fff; border-bottom: 1px solid var(--border);
}
nav { display: flex; align-items: center; height: 72px; gap: 16px; }
.nav-logo     { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo svg { height: 32px; width: auto; }
.nav-links    { display: flex; align-items: center; gap: 36px; margin-left: auto; }
.nav-links a  { font-size: 15px; color: var(--blue); transition: color .18s; }
.nav-links a:hover { color: var(--chestnut); }
.nav-links a.active { color: var(--chestnut); font-weight: 500; }
.nav-cta      { margin-left: 20px; flex-shrink: 0; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; background: none; border: none; margin-left: auto;
}
.nav-burger span {
  display: block; width: 24px; height: 2px;
  background: var(--blue); border-radius: 2px;
}
.nav-drawer {
  display: none; position: absolute; top: 72px; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 20px 40px 28px; flex-direction: column; gap: 18px; z-index: 199;
}
.nav-drawer.open { display: flex; }
.nav-drawer a    { font-size: 16px; font-weight: 500; color: var(--blue); }
.nav-drawer .btn { width: 100%; }

/* ── FOOTER ─────────────────────────────────────────────── */
footer { background: #fff; border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer-left     { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-logo svg { height: 26px; width: auto; }
.footer-links    { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a  { font-size: 13px; color: var(--slate); transition: color .18s; }
.footer-links a:hover { color: var(--blue); }
.footer-right    { display: flex; align-items: center; gap: 20px; }
.footer-copy     { font-size: 12px; color: var(--slate); }
.footer-socials  { display: flex; gap: 10px; }
.footer-socials a {
  width: 32px; height: 32px; border: 1px solid var(--border);
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  transition: border-color .18s;
}
.footer-socials a:hover { border-color: var(--blue); }
.footer-socials svg { width: 13px; height: 13px; fill: var(--slate); }

/* ── PAGE HERO (shared inner pages) ─────────────────────── */
.page-hero { padding: 80px 0 64px; background: #fff; border-bottom: 1px solid var(--border); }
.page-hero h1  { font-size: 40px; margin-bottom: 16px; max-width: 640px; }
.page-hero p   { color: var(--slate); max-width: 560px; font-size: 17px; }
.page-hero .ref { font-size: 13px; color: var(--slate); margin-top: 12px; font-family: monospace; }

/* ── FINAL CTA (shared) ─────────────────────────────────── */
.final-cta { background: var(--blue); padding: 88px 0; }
.final-cta-inner { text-align: center; }
.final-cta h2   { color: #fff; font-size: 34px; font-weight: 300; margin-bottom: 14px; }
.final-cta p    { color: rgba(255,255,255,.6); margin-bottom: 40px; }
.final-cta .btn-primary { font-size: 15px; padding: 15px 44px; }
.final-cta-email {
  display: block; margin-top: 20px; font-size: 14px;
  color: rgba(255,255,255,.45); transition: color .18s;
}
.final-cta-email:hover { color: rgba(255,255,255,.9); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
  .wrap { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  header { position: relative; }
  .footer-inner  { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-left   { flex-direction: column; align-items: flex-start; gap: 16px; }
  .page-hero { padding: 56px 0 48px; }
  .page-hero h1 { font-size: 26px; }
}