:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #edf8ff;
  background: #07131f;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 12%, rgba(53, 38, 255, .18), transparent 28rem),
    radial-gradient(circle at 15% 20%, rgba(0, 219, 207, .12), transparent 25rem),
    #07131f;
}
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.nav { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-size: 17px; letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand strong { color: #37ded0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(111, 239, 221, .42);
  border-radius: 13px;
  color: #06151a;
  background: linear-gradient(135deg, #65efd8, #43a9ff);
  box-shadow: 0 15px 40px rgba(34, 184, 204, .18);
  text-decoration: none;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(34, 184, 204, .28); }
.button-small { min-height: 39px; padding-inline: 16px; border-radius: 10px; font-size: 14px; }
.text-link { color: #a9c3d5; font-weight: 650; text-decoration: none; }
.text-link span { color: #54e3d0; }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; padding-block: 70px 110px; }
.eyebrow { margin: 0 0 18px; color: #63dfcf; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; max-width: 720px; font-size: clamp(48px, 6vw, 78px); line-height: .98; letter-spacing: -.055em; }
h2 { margin-bottom: 16px; font-size: clamp(32px, 4vw, 48px); line-height: 1.03; letter-spacing: -.045em; }
.lead { max-width: 650px; color: #9bb2c1; font-size: 19px; line-height: 1.65; }
.actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 42px; color: #758e9e; font-size: 13px; }
.trust-row span::before { content: "•"; margin-right: 8px; color: #58e6d1; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 470px; }
.hero-visual > img { position: relative; z-index: 2; width: min(390px, 84%); filter: drop-shadow(0 35px 70px rgba(25, 73, 174, .35)); }
.halo { position: absolute; width: 390px; aspect-ratio: 1; border: 1px solid rgba(96, 220, 216, .18); border-radius: 50%; box-shadow: inset 0 0 100px rgba(58, 42, 255, .12), 0 0 100px rgba(44, 215, 219, .08); }
.signal { position: absolute; z-index: 3; min-width: 112px; padding: 13px 16px; border: 1px solid rgba(167, 210, 232, .16); border-radius: 14px; background: rgba(8, 25, 39, .82); box-shadow: 0 18px 50px rgba(0,0,0,.25); backdrop-filter: blur(16px); }
.signal b, .signal span { display: block; }
.signal b { color: #65ebd9; font-size: 20px; }
.signal span { margin-top: 2px; color: #7590a0; font-size: 12px; }
.signal-one { top: 64px; right: 0; }
.signal-two { bottom: 58px; left: 8px; }

.profiles { padding-block: 100px; border-top: 1px solid rgba(168, 207, 226, .1); }
.section-heading { max-width: 660px; margin-bottom: 45px; }
.profile-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.profile-grid article { min-height: 230px; padding: 24px 20px; border: 1px solid rgba(162, 207, 231, .11); border-radius: 18px; background: linear-gradient(150deg, rgba(18, 40, 57, .82), rgba(9, 24, 36, .72)); }
.profile-grid article:hover { border-color: rgba(79, 226, 210, .28); }
.profile-grid article > span { color: #4bdccc; font-size: 12px; font-weight: 800; }
.profile-grid h3 { margin: 64px 0 10px; font-size: 18px; }
.profile-grid p { margin-bottom: 0; color: #829aaa; font-size: 14px; line-height: 1.55; }

.explain { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-block: 110px; border-top: 1px solid rgba(168, 207, 226, .1); }
.explain > p { align-self: center; color: #8ea6b6; font-size: 18px; line-height: 1.75; }
.cta { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; margin-block: 30px 100px; padding: 38px; border: 1px solid rgba(86, 227, 211, .18); border-radius: 24px; background: linear-gradient(130deg, rgba(17, 46, 63, .9), rgba(21, 20, 70, .72)); }
.cta img { width: 76px; height: 76px; object-fit: contain; }
.cta h2 { margin: 0; font-size: clamp(25px, 3vw, 38px); }
.cta .eyebrow { margin-bottom: 8px; }
footer { display: flex; justify-content: space-between; gap: 30px; padding-block: 28px 42px; border-top: 1px solid rgba(168, 207, 226, .1); color: #647d8d; font-size: 12px; }
footer p { margin: 0; text-align: right; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 60px; }
  .hero-visual { min-height: 390px; }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
  .explain { grid-template-columns: 1fr; gap: 20px; }
  .cta { grid-template-columns: auto 1fr; }
  .cta .button { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1160px); }
  .nav { height: 72px; }
  .nav > .button { display: none; }
  .hero { min-height: auto; padding-block: 60px 80px; }
  h1 { font-size: 46px; }
  .lead { font-size: 17px; }
  .actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 320px; }
  .halo { width: 290px; }
  .signal-one { top: 20px; }
  .signal-two { bottom: 18px; }
  .profiles, .explain { padding-block: 74px; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-grid article { min-height: 170px; }
  .profile-grid h3 { margin-top: 38px; }
  .cta { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 30px 22px; }
  footer { flex-direction: column; }
  footer p { text-align: left; }
}