:root {
  --navy: #0f2a4a;
  --navy-ink: #0a1d33;
  --blue: #0b6e99;
  --green: #2e8b47;
  --green-dark: #22703a;
  --gold: #e0a93b;
  --text: #1b2433;
  --muted: #5a6577;
  --bg-alt: #f3f6f4;
  --border: #e2e8e4;
  --radius: 14px;
  --font-title: 'Outfit', system-ui, sans-serif;
  --font-body: 'Nunito Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  background: #fff;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--font-title); color: var(--navy); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.narrow { max-width: 760px; }

.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 2px solid var(--green);
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: var(--gold); border-color: var(--gold); color: var(--navy-ink); }
.btn-small { padding: .5rem 1.1rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font-family: var(--font-title); font-weight: 800; font-size: 1.25rem; color: var(--navy); }
.brand img { width: 36px; height: auto; }
.brand em { font-style: normal; color: var(--green); }
.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a { color: var(--navy); text-decoration: none; font-weight: 600; }
.nav a.btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

.hero { padding: 4rem 0 3.5rem; background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); }
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; font-weight: 700; color: var(--green); margin: 0 0 .8rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 600px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero-logo { text-align: center; }
.hero-logo img { width: min(360px, 100%); }

.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.1rem; margin-top: -.2rem; max-width: 680px; }

.trades { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.trades li { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: .45rem 1rem; font-weight: 600; color: var(--navy); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 2rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; position: relative; border-top: 4px solid var(--green); }
.card:nth-child(2) { border-top-color: var(--blue); }
.card:nth-child(3) { border-top-color: var(--gold); }
.card:nth-child(4) { border-top-color: var(--navy); }
.card p { color: var(--muted); margin: 0; }
.card-num { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--bg-alt); color: var(--navy); font-family: var(--font-title); font-weight: 800; margin-bottom: .9rem; }

.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.steps { padding-left: 1.2rem; }
.steps li { margin-bottom: .9rem; }
.rules { background: #fff; border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--border); }
.rules ul { padding-left: 1.1rem; margin: 0; }
.rules li { margin-bottom: .8rem; }

.meeting { display: grid; grid-template-columns: 300px 1fr; align-items: center; gap: 2.5rem; background: var(--bg-alt); border-radius: var(--radius); padding: 2.4rem; border-left: 6px solid var(--gold); }
.meeting-poster img { display: block; width: 100%; border-radius: 10px; box-shadow: 0 12px 30px rgba(15, 42, 74, .18); transition: transform .2s; }
.meeting-poster:hover img { transform: scale(1.02); }
.meeting p { margin: 0; color: var(--muted); max-width: 640px; }
.meeting h2 { margin-bottom: .4rem; }
.meeting-points { list-style: none; padding: 0; margin: 1.2rem 0 1.6rem; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1.2rem; }
.meeting-points li { padding-left: 1.1rem; position: relative; }
.meeting-points li::before { content: ''; position: absolute; left: 0; top: .6em; width: .45rem; height: .45rem; border-radius: 50%; background: var(--green); }
.meeting-cta { display: flex; flex-wrap: wrap; gap: .7rem; }
.meeting-poster { cursor: zoom-in; }

.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; overflow: hidden; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(6, 16, 28, .88); }
.lightbox img { max-width: calc(100vw - 2rem); max-height: calc(100vh - 2rem); width: auto; height: auto; border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); cursor: default; }
.lightbox-close { position: fixed; top: .8rem; right: 1rem; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .15); color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.lightbox-close:hover { background: rgba(255, 255, 255, .3); }
body.lightbox-open { overflow: hidden; }

.cta-band { background: var(--navy); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9d4e2; margin-bottom: 1.6rem; }

.site-footer { background: var(--navy-ink); color: #a9b6c8; padding: 2.4rem 0; font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-inner p { margin: 0; }
.brand-footer { color: #fff; }
.brand-footer img { width: 28px; }
.footer-links a { color: #fff; }

@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border); padding: .5rem 1.25rem 1rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .7rem 0; }
  .nav a.btn { text-align: center; margin-top: .4rem; }
  .hero { padding-top: 2.5rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-logo { order: -1; }
  .hero-logo img { width: 180px; }
  .cards, .two-cols { grid-template-columns: 1fr; }
  .meeting { grid-template-columns: 1fr; padding: 1.6rem; gap: 1.6rem; }
  .meeting-poster { max-width: 320px; margin: 0 auto; }
  .meeting-points { grid-template-columns: 1fr; }
  .section { padding: 3.2rem 0; }
}