@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500&family=Michroma&display=swap');

:root {
  --about-bg: #050a10;
  --about-panel: #08131a;
  --about-ink: #dce8e6;
  --about-muted: #72888a;
  --about-cyan: #a8f5e3;
  --about-blue: #5b8ad7;
  --about-line: rgba(168, 245, 227, 0.16);
  --about-side: clamp(1.4rem, 7vw, 8rem);
  --about-display: 'Michroma', 'Arial Black', sans-serif;
  --about-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  background: var(--about-bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--about-ink);
  background:
    radial-gradient(ellipse 34% 26% at 88% 12%, rgba(56, 92, 154, 0.13), transparent 76%),
    radial-gradient(ellipse 30% 34% at 8% 48%, rgba(57, 126, 104, 0.1), transparent 78%),
    linear-gradient(150deg, #050a10 0%, #071117 48%, #050a10 100%);
  font-family: var(--about-mono);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 1px solid var(--about-cyan); outline-offset: 5px; }

.about-field {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.72;
}

.about-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 6.3rem;
  padding: 1.6rem var(--about-side);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(168, 245, 227, 0.08);
  background: linear-gradient(rgba(5, 10, 16, 0.92), rgba(5, 10, 16, 0.64));
  backdrop-filter: blur(18px);
}

.about-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.about-brand > span {
  width: 2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(5, 10, 16, 0.94);
}

.about-brand img { width: 100%; height: 100%; object-fit: contain; }

.about-brand strong {
  font-family: var(--about-display);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.about-brand small {
  margin-top: 0.25rem;
  display: block;
  color: var(--about-muted);
  font-family: var(--about-mono);
  font-size: 0.52rem;
  letter-spacing: 0.34em;
}

.about-header nav { display: flex; gap: clamp(1.2rem, 3vw, 3.5rem); }
.about-header nav a { color: #9eb1b4; font-size: 0.62rem; letter-spacing: 0.12em; }
.about-header nav a:hover { color: var(--about-cyan); }

main, footer { position: relative; z-index: 1; }

.about-hero {
  position: relative;
  overflow: clip;
  min-height: 100svh;
  padding: 23vh var(--about-side) 10vh;
  display: grid;
  align-content: center;
}

.about-kicker,
.about-eyebrow {
  margin: 0 0 2rem;
  color: var(--about-muted);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
}

.about-kicker i {
  width: 2.6rem;
  height: 1px;
  margin-right: 0.8rem;
  display: inline-block;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--about-cyan), transparent);
}

h1, h2 { margin: 0; font-weight: 400; }

h1 {
  max-width: 10ch;
  font-family: var(--about-display);
  font-size: clamp(3.8rem, 9vw, 9.6rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.about-lead {
  width: min(42rem, 62vw);
  margin: 3rem 0 0;
  color: #9fb3b5;
  font-size: clamp(0.82rem, 1.15vw, 1.05rem);
  line-height: 2;
}

.about-signal {
  position: absolute;
  right: 9vw;
  bottom: 14vh;
  width: min(34vw, 30rem);
  aspect-ratio: 1;
  border: 1px solid rgba(168, 245, 227, 0.09);
  border-radius: 50%;
}

.about-signal::before,
.about-signal::after,
.about-signal span {
  content: '';
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(92, 138, 215, 0.16);
  border-radius: 50%;
  transform: rotate(42deg) scaleY(0.42);
}

.about-signal::after { inset: 31%; transform: rotate(-28deg) scaleY(0.68); border-color: rgba(168, 245, 227, 0.18); }
.about-signal span:nth-child(2) { inset: 42%; border-color: rgba(247, 37, 61, 0.35); box-shadow: 0 0 2rem rgba(247, 37, 61, 0.16); }

.about-section {
  min-height: 82svh;
  padding: 14vh var(--about-side);
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(20rem, 1.45fr);
  gap: clamp(3rem, 8vw, 9rem);
  border-top: 1px solid var(--about-line);
  background: linear-gradient(105deg, rgba(8, 19, 26, 0.5), transparent 50%);
}

.about-section--event {
  background:
    radial-gradient(circle at 68% 40%, rgba(91, 138, 215, 0.12), transparent 26rem),
    linear-gradient(105deg, rgba(8, 19, 26, 0.55), transparent 55%);
}

.about-section__index {
  padding-top: 0.55rem;
  display: grid;
  grid-template-columns: auto 2.8rem 1fr;
  align-items: start;
  gap: 0.8rem;
  color: var(--about-muted);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
}

.about-section__index span { color: var(--about-cyan); }
.about-section__index i { height: 1px; margin-top: 0.38rem; background: var(--about-line); }
.about-section__index b { font-weight: 400; }

.about-section__body { max-width: 54rem; }
.about-section h2,
.about-contact h2 {
  font-family: var(--about-display);
  font-size: clamp(2.6rem, 6vw, 6.4rem);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.about-section__body > p:not(.about-eyebrow) {
  width: min(42rem, 100%);
  margin: 2rem 0 0;
  color: #91a6a8;
  font-size: clamp(0.76rem, 1vw, 0.96rem);
  line-height: 2;
}

.about-contact {
  min-height: 86svh;
  padding: 15vh var(--about-side) 11vh;
  display: grid;
  align-content: center;
  border-top: 1px solid var(--about-line);
  background: radial-gradient(ellipse 42% 46% at 82% 48%, rgba(66, 136, 112, 0.12), transparent 75%);
}

.about-contact > p:not(.about-kicker) { margin: 2rem 0 0; color: #91a6a8; line-height: 1.8; }
.about-contact__actions { margin-top: 3rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.about-contact__actions a {
  min-width: min(20rem, 100%);
  padding: 1.25rem 1.4rem;
  display: flex;
  justify-content: space-between;
  border: 1px solid rgba(168, 245, 227, 0.24);
  border-radius: 999px;
  color: #bdd0d0;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  transition: color 0.25s, background 0.25s, transform 0.25s;
}

.about-contact__actions a:hover { color: var(--about-bg); background: var(--about-cyan); transform: translateY(-0.15rem); }

footer {
  min-height: 6rem;
  padding: 1.5rem var(--about-side);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid var(--about-line);
  color: var(--about-muted);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
}

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

.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 0.85s ease, transform 0.85s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 760px) {
  .about-header { min-height: 4.8rem; padding-top: calc(0.9rem + env(safe-area-inset-top)); padding-bottom: 0.9rem; }
  .about-brand strong { font-size: 0.56rem; }
  .about-brand small { display: none; }
  .about-header nav { gap: 1rem; }
  .about-header nav a { font-size: 0.54rem; }
  .about-hero { padding-top: 18vh; }
  h1 { font-size: clamp(3.25rem, 16vw, 5.8rem); }
  .about-lead { width: 88vw; margin-top: 2rem; }
  .about-signal { right: -18vw; bottom: 12vh; width: 75vw; opacity: 0.7; }
  .about-section { min-height: 74svh; grid-template-columns: 1fr; gap: 3rem; padding-top: 10vh; padding-bottom: 10vh; }
  .about-section__index { width: min(18rem, 100%); }
  .about-section h2, .about-contact h2 { font-size: clamp(2.5rem, 12vw, 4.8rem); }
  .about-contact__actions { display: grid; }
  footer { grid-template-columns: 1fr; gap: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .about-field { opacity: 0.5; }
}