:root {
  --navy: #07111f;
  --ink: #0a1728;
  --black: #05070b;
  --blue: #0b6fd3;
  --blue-2: #1aa8ff;
  --sky: #d9efff;
  --silver: #d8dde6;
  --white: #ffffff;
  --muted: #6b7b90;
  --line: rgba(255,255,255,.18);
  --dark-line: rgba(9, 22, 38, .14);
  --radius: 28px;
  --shadow: 0 24px 80px rgba(0, 16, 44, .22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(26,168,255,.24), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(11,111,211,.18), transparent 31rem),
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 48%, #f9fbfe 100%);
  min-height: 100vh;
}
a { color: inherit; }
.page-glow { position: fixed; border-radius: 999px; filter: blur(30px); pointer-events: none; opacity: .45; z-index: 0; }
.page-glow-one { width: 240px; height: 240px; background: #1aa8ff; left: -70px; top: 130px; }
.page-glow-two { width: 310px; height: 310px; background: #0b6fd3; right: -120px; top: 40px; opacity: .25; }
.site-header {
  position: sticky;
  top: 14px;
  z-index: 10;
  max-width: 1160px;
  margin: 14px auto 0;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 24px;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 42px rgba(2, 20, 46, .10);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand-logo { width: 54px; height: 54px; object-fit: cover; border-radius: 17px; border: 1px solid rgba(7,17,31,.16); box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.brand strong { display: block; font-size: 1.02rem; letter-spacing: -.02em; color: var(--navy); }
.brand small { display: block; color: var(--muted); font-size: .78rem; margin-top: 2px; }
.nav-links { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { text-decoration: none; font-weight: 800; font-size: .9rem; color: var(--navy); padding: 10px 14px; border-radius: 999px; border: 1px solid var(--dark-line); background: rgba(255,255,255,.62); }
.nav-links a:hover { border-color: rgba(11,111,211,.42); color: var(--blue); }
main { position: relative; z-index: 1; }
.section-shell { max-width: 1160px; margin: 24px auto; padding: 30px; border-radius: var(--radius); }
.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
  gap: 34px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(7,17,31,.96), rgba(6,26,52,.92) 55%, rgba(11,111,211,.88)),
    radial-gradient(circle at 15% 15%, rgba(26,168,255,.30), transparent 30rem);
  color: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -32% 30%;
  height: 360px;
  background: conic-gradient(from 20deg, transparent, rgba(26,168,255,.42), rgba(255,255,255,.14), transparent 55%);
  border-radius: 50%;
  transform: rotate(-8deg);
}
.hero-copy, .hero-art { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 900; color: #bce5ff; background: rgba(255,255,255,.10); border: 1px solid var(--line); border-radius: 999px; padding: 9px 12px; }
.eyebrow.dark { color: var(--blue); background: rgba(11,111,211,.08); border-color: rgba(11,111,211,.16); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.5rem); line-height: .92; letter-spacing: -.08em; margin: 22px 0 22px; max-width: 780px; }
h2 { font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1; letter-spacing: -.055em; margin-bottom: 16px; }
h3 { font-size: 1.25rem; letter-spacing: -.025em; margin-bottom: 8px; }
p { color: #344358; line-height: 1.72; }
.hero p { color: rgba(255,255,255,.78); }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 720px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 48px; padding: 13px 18px; border-radius: 999px; text-decoration: none; font-weight: 950; border: 0; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: var(--white); background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 16px 35px rgba(11,111,211,.33); }
.btn.primary.light { background: var(--white); color: var(--blue); }
.btn.secondary { color: var(--white); border: 1px solid var(--line); background: rgba(255,255,255,.08); }
.btn.full { width: 100%; font-size: 1rem; }
.quick-stats { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-stats span { padding: 9px 12px; border-radius: 999px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.82); font-size: .88rem; font-weight: 800; }
.logo-card { max-width: 470px; margin-left: auto; padding: 14px; border-radius: 34px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22); box-shadow: 0 25px 90px rgba(0,0,0,.28); transform: rotate(1deg); }
.logo-card img { display: block; width: 100%; border-radius: 24px; }
.intro-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 18px; padding: 0; }
.intro-card, .mission-card, .join-form, .form-info {
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(10,23,40,.10);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 12px 35px rgba(11,39,74,.07);
}
.big-card { background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(217,239,255,.82)); }
.accent-card { background: linear-gradient(135deg, rgba(7,17,31,.94), rgba(11,111,211,.86)); color: var(--white); }
.accent-card p { color: rgba(255,255,255,.80); }
.mission-section { background: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.72); }
.section-heading { max-width: 760px; margin-bottom: 22px; }
.mission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mission-card { min-height: 250px; }
.icon-dot { width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 15px; color: var(--white); background: linear-gradient(135deg, var(--blue), var(--navy)); font-weight: 950; margin-bottom: 22px; }
.banner-callout { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--white); background: linear-gradient(135deg, var(--blue), var(--navy)); box-shadow: var(--shadow); }
.banner-callout p { color: rgba(255,255,255,.78); max-width: 780px; margin-bottom: 0; }
.join-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; padding: 0; align-items: start; }
.note-box { margin-top: 20px; border-radius: 18px; padding: 16px; background: rgba(11,111,211,.09); border: 1px solid rgba(11,111,211,.18); line-height: 1.55; color: #24405d; }
.join-form { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 7px; font-size: .9rem; font-weight: 900; color: var(--ink); }
input, select, textarea { width: 100%; border: 1px solid rgba(10,23,40,.16); border-radius: 16px; padding: 14px 14px; font: inherit; background: rgba(255,255,255,.94); color: var(--ink); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(11,111,211,.12); }
textarea { resize: vertical; }
.check-line { display: flex; grid-template-columns: auto 1fr; align-items: flex-start; gap: 10px; font-weight: 650; color: #415169; line-height: 1.45; }
.check-line input { width: 18px; height: 18px; margin-top: 2px; }
.hidden-field { position: absolute; left: -5000px; height: 1px; width: 1px; overflow: hidden; }
.form-alert { border-radius: 16px; padding: 14px; font-weight: 800; }
.form-alert.success { background: #eafff1; color: #0f6b34; border: 1px solid rgba(15,107,52,.22); }
.form-alert.error { background: #fff0f0; color: #9b1c1c; border: 1px solid rgba(155,28,28,.22); }
.site-footer { position: relative; z-index: 1; max-width: 1160px; margin: 20px auto 34px; padding: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: #536378; font-weight: 750; }
@media (max-width: 920px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .hero, .join-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .logo-card { margin: 0; max-width: 420px; }
  .intro-grid, .mission-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section-shell { margin: 14px 10px; padding: 22px; border-radius: 22px; }
  .hero { padding: 24px; }
  h1 { font-size: 3.3rem; }
  .intro-grid, .mission-grid, .field-row { grid-template-columns: 1fr; }
  .banner-callout { align-items: flex-start; flex-direction: column; }
  .nav-links a { padding: 9px 11px; font-size: .82rem; }
  .brand-logo { width: 48px; height: 48px; }
}