:root {
  --text: #f4f8fb;
  --muted: #9aa8b5;
  --cyan: #00e5ff;
  --blue: #1478ff;
  --line: rgba(255,255,255,.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: #000;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 16%, rgba(0, 92, 255, .14), transparent 28%),
    radial-gradient(circle at 86% 50%, rgba(0, 229, 255, .08), transparent 28%),
    linear-gradient(180deg, #000 0%, #02030a 50%, #000 100%);
  z-index: -4;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 18%, black 72%, transparent 100%);
  z-index: -3;
}

#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .46;
  z-index: -2;
}

a { color: inherit; text-decoration: none; }

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: 82px;
  z-index: 20;
  padding: 0 clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.16), rgba(0,0,0,0));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.045);
}

.nav-logo img {
  width: 152px;
  display: block;
  mix-blend-mode: screen;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  color: rgba(255,255,255,.76);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.nav nav a:hover { color: #fff; }

.nav-cta {
  color: #fff !important;
  border: 1px solid rgba(0,229,255,.45);
  border-radius: 10px;
  padding: 12px 18px;
  background: rgba(0,229,255,.07);
  box-shadow: 0 0 18px rgba(0,229,255,.12);
}

.hero {
  min-height: 100vh;
  width: 100%;
  margin: 0 auto;
  padding: 96px 0 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-logo-frame {
  width: min(1280px, 94vw);
  margin: 0 auto -22px;
  position: relative;
}

.hero-logo-frame::before {
  content: "";
  position: absolute;
  inset: 18% 18%;
  background: radial-gradient(circle, rgba(0, 140, 255, .22), transparent 64%);
  filter: blur(48px);
  z-index: -1;
}

.hero-logo-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: contrast(1.04) saturate(1.08);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1000px, calc(100% - 40px));
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .28em;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 1120px;
  margin: 0 auto 24px;
  font-size: clamp(50px, 7.2vw, 104px);
  line-height: .92;
  letter-spacing: -.075em;
}

h1 span {
  color: #1b84ff;
  text-shadow: 0 0 28px rgba(0, 162, 255, .32);
}

h2 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(36px, 5.6vw, 78px);
  line-height: .98;
  letter-spacing: -.058em;
}

h3 {
  font-size: 23px;
  letter-spacing: -.025em;
}

p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-content p {
  max-width: 800px;
  margin: 0 auto 34px;
  color: rgba(231,241,248,.82);
  font-size: clamp(17px, 1.8vw, 21px);
}

.hero-content strong { color: var(--cyan); }

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button, form button {
  border: 0;
  cursor: pointer;
  border-radius: 10px;
  padding: 16px 24px;
  font: inherit;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .22s ease, background .22s ease, border-color .22s ease;
}

.button:hover, form button:hover { transform: translateY(-2px); }

.primary, form button {
  color: #001014;
  background: linear-gradient(135deg, #00e5ff, #1478ff);
  box-shadow: 0 0 34px rgba(0,229,255,.26);
}

.secondary {
  color: #fff;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(0,229,255,.26);
}

.section {
  width: min(1180px, calc(100% - 42px));
  margin: 0 auto;
  padding: 128px 0;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms ease, transform 900ms ease;
}

.section.visible, .hero {
  opacity: 1;
  transform: translateY(0);
}

.split {
  display: grid;
  grid-template-columns: .95fr 1fr;
  gap: clamp(34px, 7vw, 100px);
  align-items: center;
}

.glass {
  padding: clamp(44px, 7vw, 86px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.065), rgba(255,255,255,.018)),
    radial-gradient(circle at top right, rgba(0,229,255,.12), transparent 34%);
  backdrop-filter: blur(24px);
}

.glass p { max-width: 860px; }

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 52px;
}

.cards article {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.022)),
    radial-gradient(circle at 12% 0%, rgba(0,229,255,.12), transparent 40%);
  backdrop-filter: blur(18px);
  transition: transform .35s ease, border-color .35s ease;
  opacity: 0;
  transform: translateY(24px);
}

.cards article.visible {
  opacity: 1;
  transform: translateY(0);
}

.cards article:hover {
  transform: translateY(-8px);
  border-color: rgba(0,229,255,.38);
}

.cards span {
  display: inline-block;
  margin-bottom: 54px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .22em;
}

.cards p { font-size: 15px; line-height: 1.65; }

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 42px;
}

.pills span {
  padding: 15px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: rgba(255,255,255,.84);
  font-weight: 800;
}

.join {
  text-align: center;
  padding-bottom: 110px;
}

.join h2 {
  margin-left: auto;
  margin-right: auto;
}

.join p { margin-bottom: 34px; }

form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  width: min(900px, 100%);
  margin: 0 auto;
}

form input {
  width: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  color: #fff;
  background: rgba(255,255,255,.045);
  font: inherit;
}

form input:focus { border-color: rgba(0,229,255,.58); }

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 42px clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: rgba(255,255,255,.62);
}

footer strong {
  color: #fff;
  font-weight: 900;
  letter-spacing: .16em;
}

footer strong span { color: var(--cyan); }

footer div {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
}

footer a:hover { color: var(--cyan); }

@media (max-width: 980px) {
  .nav nav { display: none; }

  .section { padding: 86px 0; }

  .split, .cards, form { grid-template-columns: 1fr; }

  .hero-logo-frame {
    width: 112vw;
    margin-left: -6vw;
    margin-bottom: -10px;
  }

  h1 { font-size: clamp(44px, 12vw, 78px); }
  h2 { font-size: clamp(34px, 10vw, 60px); }

  .cards article { min-height: auto; }
  .cards span { margin-bottom: 34px; }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 90px;
    min-height: 96vh;
  }

  .hero-logo-frame {
    width: 145vw;
    margin-left: -22.5vw;
    margin-bottom: -2px;
  }

  .hero-content p { font-size: 16px; }

  .button, form button, form input { width: 100%; }

  .glass { border-radius: 26px; }

  .nav-logo img { width: 118px; }
}