:root {
  --ink: #0b1220;
  --muted: #627083;
  --line: rgba(124, 154, 184, 0.25);
  --blue: #20a9f3;
  --cyan: #34e3ff;
  --green: #2be67b;
  --paper: #f8fbff;
  --panel: rgba(255,255,255,0.78);
  --shadow: 0 24px 80px rgba(11, 18, 32, 0.16);
  --radius: 28px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; }
.site-header { position: fixed; z-index: 20; top: 18px; left: 50%; transform: translateX(-50%); width: min(1120px, calc(100% - 32px)); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px 14px 12px 18px; border: 1px solid rgba(255,255,255,0.55); background: rgba(255,255,255,0.72); backdrop-filter: blur(18px); border-radius: 999px; box-shadow: 0 12px 40px rgba(10, 28, 54, 0.12); }
.brand img { display: block; width: 190px; height: auto; }
nav { display: flex; align-items: center; gap: 6px; }
nav a { text-decoration: none; font-weight: 700; color: #22324a; padding: 10px 14px; border-radius: 999px; transition: background .2s, transform .2s; }
nav a:hover { background: rgba(32,169,243,0.12); transform: translateY(-1px); }
.nav-cta { background: var(--ink); color: white; }
.hero { min-height: 100vh; display: grid; place-items: center; position: relative; isolation: isolate; padding: 150px 24px 90px; overflow: hidden; }
.parallax { background-attachment: fixed; background-size: cover; background-position: center; }
.hero-art { background-image: radial-gradient(circle at 20% 20%, rgba(52,227,255,0.35), transparent 30%), radial-gradient(circle at 80% 20%, rgba(43,230,123,0.20), transparent 26%), linear-gradient(135deg, #eef9ff 0%, #ffffff 40%, #e9f8ff 100%); }
.hero-art::before { content: ""; position: absolute; inset: 0; background-image: url('hero-constellation.svg'); background-size: min(1100px, 150vw); background-position: center; background-repeat: no-repeat; opacity: .82; z-index: -2; transform: translateY(calc(var(--scroll, 0) * 0.12px)); }
.orb { position: absolute; border-radius: 50%; filter: blur(8px); opacity: .55; z-index: -1; }
.orb-a { width: 380px; height: 380px; left: -120px; bottom: 8%; background: radial-gradient(circle, rgba(32,169,243,.35), transparent 66%); }
.orb-b { width: 420px; height: 420px; right: -160px; top: 18%; background: radial-gradient(circle, rgba(43,230,123,.25), transparent 64%); }
.hero-content { width: min(930px, 100%); text-align: center; padding: 44px; border-radius: var(--radius); background: rgba(255,255,255,0.56); border: 1px solid rgba(255,255,255,0.7); box-shadow: var(--shadow); backdrop-filter: blur(22px); }
.eyebrow { margin: 0 0 12px; color: #0876b8; text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 900; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.04em; margin: 0; }
h1 { font-size: clamp(3rem, 8vw, 7.6rem); max-width: 920px; margin-inline: auto; }
h2 { font-size: clamp(2.2rem, 5vw, 4.8rem); }
h3 { font-size: 1.35rem; margin-top: 22px; }
.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); color: #33445c; max-width: 760px; margin: 24px auto 0; }
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 0; text-decoration: none; font-weight: 900; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.primary { color: white; background: linear-gradient(135deg, #128de0, #26c7ff); box-shadow: 0 14px 36px rgba(32,169,243,.32); }
.ghost { color: #12314f; background: rgba(255,255,255,.78); border: 1px solid var(--line); }
.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.68);
  text-decoration: none;
  color: #0e7fc4;
  box-shadow: 0 10px 28px rgba(10,28,54,.12);
}
.scroll-icon {
  display: block;
  line-height: 1;
  font-size: 1.5rem;
  transform: translateY(-1px);
}
.section { width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 110px 0; }
.split { display: grid; grid-template-columns: 1.02fr .98fr; gap: 46px; align-items: center; }
.copy p:not(.eyebrow), .band-inner p, .section-heading p, .card p, .contact-copy p { color: var(--muted); font-size: 1.05rem; }
.visual-card, .card { background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.visual-card { padding: 28px; overflow: hidden; }
.visual-card img { width: 100%; display: block; }
.band { min-height: 72vh; display: grid; place-items: center; padding: 110px 24px; background-image: linear-gradient(135deg, rgba(5,12,25,.82), rgba(5,55,85,.72)), url('community-parallax.svg'); color: white; }
.band-inner { width: min(860px, 100%); text-align: center; padding: 48px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(5,12,25,.42); backdrop-filter: blur(16px); box-shadow: 0 30px 80px rgba(0,0,0,.24); }
.band-inner p { color: rgba(255,255,255,.82); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.section-heading { grid-column: 1 / -1; max-width: 740px; margin-bottom: 14px; }
.card { padding: 24px; min-height: 100%; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 28px 90px rgba(11, 18, 32, .18); }
.card img { width: 100%; height: 185px; object-fit: contain; display: block; border-radius: 22px; background: linear-gradient(135deg, rgba(32,169,243,.08), rgba(43,230,123,.08)); }
.contact-section { padding: 112px 18px; background: radial-gradient(circle at top left, rgba(32,169,243,.18), transparent 30%), linear-gradient(180deg, #f8fbff, #eef8ff); }
.contact-panel { width: min(1120px, 100%); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; padding: 28px; border: 1px solid rgba(255,255,255,.8); border-radius: 36px; background: rgba(255,255,255,.72); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
address { margin-top: 28px; font-style: normal; color: #33445c; }
address a { color: #0876b8; font-weight: 800; text-decoration: none; }
.contact-form { display: grid; gap: 12px; padding: 24px; border-radius: 28px; background: white; border: 1px solid var(--line); }
.contact-form label { font-weight: 800; color: #22324a; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(98,112,131,.28); border-radius: 16px; padding: 14px 16px; font: inherit; background: #fbfdff; color: var(--ink); }
.contact-form input:focus, .contact-form textarea:focus { outline: 3px solid rgba(32,169,243,.22); border-color: var(--blue); }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 12px 14px; border-radius: 16px; font-weight: 800; }
.success { color: #075a35; background: rgba(43,230,123,.14); border: 1px solid rgba(43,230,123,.32); }
.error { color: #8a1b1b; background: rgba(255,59,59,.1); border: 1px solid rgba(255,59,59,.25); }
.form-note { margin: 0; color: var(--muted); font-size: .88rem; }
footer { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 28px max(24px, calc((100vw - 1120px)/2)); color: #627083; background: white; border-top: 1px solid var(--line); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 820px) {
  .site-header { align-items: flex-start; border-radius: 26px; }
  .brand img { width: 150px; }
  nav { display: none; }
  .hero-content { padding: 30px 20px; }
  .parallax { background-attachment: scroll; }
  .split, .cards, .contact-panel { grid-template-columns: 1fr; }
  .section { padding: 78px 0; }
  .band-inner { padding: 32px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.mobile-menu-button {
  display: none;
  appearance: none;
  border: 0;
  background: var(--ink);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.mobile-menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  transition: transform .2s ease, opacity .2s ease;
}

.mobile-menu-button.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 820px) {
  .site-header {
    align-items: center;
    flex-wrap: wrap;
  }

  .mobile-menu-button {
    display: flex;
  }

  .site-header nav {
    display: none;
    width: 100%;
    flex-basis: 100%;
    padding-top: 10px;
  }

  .site-header nav.open {
    display: grid;
    gap: 6px;
  }

  .site-header nav a {
    display: block;
    width: 100%;
    padding: 12px 14px;
  }

  .site-header nav .nav-cta {
    text-align: center;
  }
}