:root {
  --navy-950: #2d3b16;
  --navy-900: #3b4d1c;
  --navy-800: #536b2a;
  --cyan-500: #67bfde;
  --blue-500: #4daed1;
  --purple-500: #7aa84a;
  --ink: #1d2418;
  --muted: #626d5d;
  --line: #dfe7d8;
  --soft: #f2f6ec;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(9, 21, 47, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-top: 96px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219,228,240,.9);
}
.nav-wrap {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-lockup { display: flex; align-items: center; }
.brand-lockup img { width: 210px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover, .nav a.active { color: var(--navy-900); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--navy-900);
  background: var(--navy-900);
  color: #fff;
  font-weight: 700;
}
.button.secondary {
  background: transparent;
  color: var(--navy-900);
}
.button-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 88px 0 82px;
  background:
    radial-gradient(circle at 12% 10%, rgba(103,191,222,.18), transparent 25%),
    radial-gradient(circle at 88% 18%, rgba(122,168,74,.16), transparent 22%),
    linear-gradient(135deg, #fbfcf8 0%, #eef4e8 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251,252,248,.97) 0%, rgba(251,252,248,.94) 38%, rgba(251,252,248,.55) 62%, rgba(251,252,248,.18) 100%),
    url("../assets/hero-conference.png") center/cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(45,59,22,.06));
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero-grid,
.split-grid,
.contact-grid,
.footer-grid,
.sponsor-grid {
  display: grid;
  gap: 32px;
}
.hero-grid {
  grid-template-columns: minmax(0, 640px) minmax(320px, 420px);
  justify-content: space-between;
  align-items: center;
}
.eyebrow {
  color: var(--blue-500);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1,h2,h3,h4 { line-height: 1.15; margin: 0 0 16px; }
h1 {
  max-width: 860px;
  font-size: clamp(2.35rem, 4.5vw, 4.15rem);
}
h2 { font-size: clamp(1.6rem, 3vw, 2.45rem); }
h4 { font-size: 1rem; }
.lead { max-width: 760px; font-size: 1.06rem; color: var(--muted); }
.compact { margin-bottom: 0; }
.hero-copy-panel {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid rgba(59,77,28,.12);
  border-radius: 24px;
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.hero-copy-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}
.section { padding: 78px 0; }
.section.tinted { background: var(--soft); }
.section-intro { max-width: 760px; color: var(--muted); margin-bottom: 28px; }


.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.icon-card,
.card,
.event-card,
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.icon-card { padding: 24px; }
.icon-card span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-500));
  font-weight: 700;
}
.icon-card p,
.card p,
.event-card p,
.mini-grid p,
.footer-brand p { color: var(--muted); }

.process-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.process-line::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--navy-800));
}
.process-line article { position: relative; padding-top: 60px; }
.process-line span {
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy-900);
  font-weight: 700;
}

.grid-2,.grid-3 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.card { padding: 26px; }

.networking {
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(103,191,222,.22), transparent 25%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}
.networking .eyebrow,
.networking p { color: rgba(255,255,255,.78); }
.networking-intro > div {
  max-width: 820px;
}
.networking-showcase {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  align-items: center;
  margin-top: 34px;
}
.network-feature-list {
  display: grid;
  gap: 14px;
}
.network-feature-list article {
  padding: 18px 20px;
  border-left: 3px solid rgba(103,191,222,.75);
  border-radius: 0 18px 18px 0;
  background: rgba(255,255,255,.06);
}
.network-feature-list h4 {
  margin-bottom: 8px;
}
.network-visual {
  position: relative;
  min-height: 520px;
}
.hub {
  position: absolute;
  inset: 50%;
  transform: translate(-50%,-50%);
  width: 170px;
  height: 170px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--navy-950);
  text-align: center;
  font-weight: 700;
}
.network-ring {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  transform: translate(-50%,-50%);
}
.ring-one { width: 250px; height: 250px; }
.ring-two { width: 390px; height: 390px; }
.ring-three { width: 500px; height: 500px; }
.sector {
  position: absolute;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}
.sector-a { top: 8px; left: 50%; transform: translateX(-50%); }
.sector-b { top: 78px; right: 34px; }
.sector-c { top: 214px; right: 0; }
.sector-d { bottom: 108px; right: 28px; }
.sector-e { bottom: 8px; left: 50%; transform: translateX(-50%); }
.sector-f { bottom: 108px; left: 20px; }
.sector-g { top: 214px; left: 0; }
.sector-h { top: 78px; left: 24px; }
.sector-i { top: 258px; right: 94px; }
.closing-line {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.88);
}

.pill-grid,.tile-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.pill-grid span,
.tile-grid span {
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 700;
}
.tile-grid span {
  min-height: 84px;
  display: flex;
  align-items: center;
}
.event-band {
  background:
    radial-gradient(circle at left top, rgba(103,191,222,.18), transparent 26%),
    linear-gradient(180deg, #f7faf3, #eef4e8);
}
.event-card { padding: 28px; }
.event-card {
  position: relative;
  border: 1px solid rgba(59,77,28,.16);
  box-shadow: 0 24px 60px rgba(45,59,22,.14);
}
.event-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  border-radius: 24px 24px 0 0;
  background: linear-gradient(90deg, var(--navy-900), var(--blue-500));
}
.event-card h3 {
  font-size: 1.45rem;
  margin-top: 4px;
}
.event-card .button.secondary {
  margin-top: 8px;
  background: var(--navy-900);
  color: #fff;
}
.event-card > p:first-child {
  color: var(--blue-500);
  font-weight: 700;
}
.split-grid { grid-template-columns: .9fr 1.1fr; }
.sponsor-grid { grid-template-columns: .9fr 1.1fr; align-items: center; }
.value-ladder {
  display: grid;
  gap: 12px;
}
.value-ladder span {
  padding: 16px 18px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-500));
}
.value-ladder span:nth-child(2){margin-left:20px}
.value-ladder span:nth-child(3){margin-left:40px}
.value-ladder span:nth-child(4){margin-left:60px}
.value-ladder span:nth-child(5){margin-left:80px}
.value-ladder span:nth-child(6){margin-left:100px}
.value-ladder span:nth-child(7){margin-left:120px}
.trust-card {
  background: linear-gradient(135deg, rgba(103,191,222,.12), rgba(122,168,74,.14));
}

.contact-grid { grid-template-columns: .8fr 1.2fr; }
.contact-details {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.contact-details article {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}
.contact-details h3 {
  margin-bottom: 8px;
}
.contact-details p {
  margin: 0;
  color: var(--muted);
}
.contact-details a {
  color: var(--navy-900);
  font-weight: 700;
}
.map-card {
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.map-card iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

.site-footer {
  padding: 54px 0 24px;
  background: var(--navy-950);
  color: rgba(255,255,255,.88);
}
.footer-grid { grid-template-columns: 1.3fr .7fr .7fr; }
.footer-brand img {
  width: 220px;
  padding: 10px;
  background: #fff;
  border-radius: 16px;
  margin-bottom: 16px;
}
.footer-links { display: grid; gap: 10px; }
.footer-links a:hover { color: #fff; }
.copyright {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.16);
  font-size: .92rem;
}

.page-hero { padding: 58px 0 30px; }
.event-page-hero {
  background: var(--soft);
}
.event-hero-grid,
.event-copy-grid {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 32px;
}
.event-facts {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.event-facts p {
  margin-top: 0;
  color: var(--muted);
}
.event-copy-grid p {
  color: var(--muted);
}
.legal-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 32px;
}
.legal-card p,.legal-card li { color: var(--muted); }
.legal-card ul { padding-left: 20px; }

@media (max-width: 1040px) {
  .service-grid,
  .process-line,
  .pill-grid,
  .tile-grid {
    grid-template-columns: repeat(2,1fr);
  }
  .process-line::before { display: none; }
  .hero-grid,
  .sponsor-grid,
  .split-grid,
  .contact-grid,
  .footer-grid,
  .event-hero-grid,
  .event-copy-grid {
    grid-template-columns: 1fr;
  }
  .networking-showcase { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { padding-top: 132px; }
  .nav-wrap,.nav { flex-wrap: wrap; }
  .brand-lockup { flex-direction: column; align-items: flex-start; gap: 6px; }
  .service-grid,
  .grid-2,
  .grid-3,
  .pill-grid,
  .tile-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }
  .network-visual { min-height: 440px; }
  .value-ladder span { margin-left: 0 !important; }
  .nav-wrap { padding: 16px 0; }
  .hero-grid { grid-template-columns: 1fr; }
}
