:root {
  --black: #020202;
  --panel: #0d0d0d;
  --line: #232323;
  --text: #ffffff;
  --muted: #a9a9a9;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .035;
  z-index: 99;
  background-image:
    radial-gradient(circle at 20% 20%, #fff 0 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, #fff 0 1px, transparent 1px);
  background-size: 38px 38px, 54px 54px;
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 78px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6vw;
  background: rgba(2,2,2,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}

.logo {
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: .88;
  display: grid;
  font-size: .95rem;
}

.logo span:nth-child(2) { position: relative; }

.logo span:nth-child(2)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 48%;
  height: 2px;
  background: var(--text);
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .94rem;
}

.nav a:hover { color: var(--text); }

.hero {
  min-height: 100vh;
  padding: 130px 6vw 70px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 70% 35%, rgba(255,255,255,.10), transparent 22%),
    linear-gradient(180deg, #050505 0%, #020202 100%);
}

.hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 50px;
  align-items: center;
}

.tag {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .76rem;
  margin: 0 0 26px;
}

h1 {
  font-size: clamp(3.4rem, 8.5vw, 8.5rem);
  line-height: .85;
  letter-spacing: -.075em;
  margin: 0;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  max-width: 720px;
  margin: 32px 0 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--text);
}

.btn-light {
  background: var(--text);
  color: var(--black);
}

.btn-dark {
  background: transparent;
  color: var(--text);
}

.visual-card {
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.08), transparent 35%),
    #050505;
  display: grid;
  place-items: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}

.frame {
  width: min(360px, 78%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: #010101;
  border: 1px solid rgba(255,255,255,.08);
  display: grid;
  place-content: center;
  text-align: center;
  font-weight: 900;
  letter-spacing: .07em;
  line-height: .88;
  font-size: clamp(1.7rem, 3vw, 3.1rem);
}

.frame p { margin: 0; }

.cut { position: relative; }

.cut::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: 48%;
  height: 5px;
  background: var(--text);
}

.section {
  display: grid;
  grid-template-columns: 120px minmax(0, 880px);
  gap: 40px;
  padding: 110px 6vw;
  border-top: 1px solid var(--line);
}

.section-number {
  color: #626262;
  font-weight: 900;
  letter-spacing: .14em;
  padding-top: 16px;
}

h2 {
  font-size: clamp(2.5rem, 6vw, 5.4rem);
  line-height: .9;
  letter-spacing: -.065em;
  margin: 0 0 40px;
}

.section-content p {
  color: var(--muted);
  font-size: 1.18rem;
  max-width: 820px;
  margin: 0 0 28px;
}

.section-content strong { color: var(--text); }

.silence {
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.07), transparent 22%),
    #060606;
}

blockquote {
  font-size: clamp(1.7rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -.05em;
  font-weight: 900;
  margin: 60px 0;
  padding-left: 28px;
  border-left: 4px solid var(--text);
  max-width: 900px;
}

.principles {
  padding: 0 6vw 110px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.principles article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 30px;
  min-height: 240px;
}

.principles span {
  color: #666;
  font-weight: 900;
  letter-spacing: .12em;
}

.principles h3 {
  font-size: 1.45rem;
  margin: 34px 0 10px;
}

.principles p {
  color: var(--muted);
  margin: 0;
}

.participate {
  background: #050505;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 34px 0;
}

.steps div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,.025);
}

.steps strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.steps span { color: var(--muted); }

details {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

details:last-child { border-bottom: 1px solid var(--line); }

summary {
  cursor: pointer;
  font-weight: 850;
  font-size: 1.08rem;
}

details p { margin-bottom: 0; }

.mail {
  display: inline-block;
  color: var(--text);
  font-size: clamp(1.4rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -.04em;
  margin-top: 8px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 34px 6vw;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #777;
}

.footer p { margin: 0; }

@media (max-width: 900px) {
  .header {
    position: static;
    height: auto;
    padding: 22px 6vw;
    align-items: flex-start;
    gap: 20px;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    gap: 14px;
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    padding-top: 80px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .visual-card {
    min-height: 360px;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 78px 6vw;
  }

  .principles,
  .steps {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}