:root {
  --ink: #101210;
  --paper: #f8fbf7;
  --muted: #b8c1b5;
  --green: #62e52c;
  --green-bright: #8cf465;
  --purple: #792aa3;
  --line: rgba(242,240,233,.17);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
  background: rgba(16,18,16,.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.wordmark { text-decoration: none; line-height: 1.05; }
.wordmark span { display: block; font-weight: 900; letter-spacing: -.035em; text-transform: uppercase; }
.wordmark small { color: var(--green); font-size: .68rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 1.5rem; font-size: .85rem; font-weight: 700; }
nav a { text-decoration: none; }
.nav-shop { border: 1px solid var(--green); border-radius: 999px; padding: .55rem .9rem; }
main, footer { overflow: hidden; }
.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
  align-items: center;
  gap: 2rem;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 7vw, 7rem);
  background:
    radial-gradient(circle at 76% 45%, rgba(121,42,163,.19), transparent 28rem),
    linear-gradient(135deg, rgba(147,173,121,.04), transparent 42%);
}
.eyebrow { margin: 0 0 1rem; color: var(--green-bright); font-size: .76rem; font-weight: 900; letter-spacing: .19em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: .98; letter-spacing: -.045em; }
h1 { max-width: 780px; font-size: clamp(3.4rem, 7vw, 7rem); text-transform: uppercase; }
h1 em { color: var(--green); font-style: normal; }
h2 { font-size: clamp(2.5rem, 5vw, 5rem); }
h3 { font-size: 1.9rem; }
.lede { max-width: 650px; margin: 2rem 0; color: #d1d4ce; font-size: clamp(1.05rem, 1.5vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.15rem;
  border-radius: 4px;
  font-weight: 850;
  text-decoration: none;
}
.primary { background: var(--green); color: var(--ink); }
.secondary { border: 1px solid var(--line); }
.micro { color: #888f87; font-size: .85rem; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art::before {
  content: "";
  position: absolute;
  width: 82%;
  aspect-ratio: 1;
  border: 1px solid rgba(147,173,121,.28);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(147,173,121,.11);
}
.hero-art img { position: relative; width: min(100%, 620px); height: auto; filter: drop-shadow(0 25px 40px rgba(0,0,0,.5)); }
.specimen-label {
  position: absolute;
  top: 4%;
  right: -2%;
  z-index: 2;
  padding: .5rem .7rem;
  background: var(--paper);
  color: var(--ink);
  font: 800 .68rem/1 ui-monospace, SFMono-Regular, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: rotate(3deg);
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.principles div { display: flex; gap: 1rem; padding: 1.35rem clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); font-size: .88rem; font-weight: 800; text-transform: uppercase; }
.principles div:last-child { border-right: 0; }
.principles b { color: var(--purple); }
.experiments, .faq { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 7rem); }
.section-heading { max-width: 760px; margin-bottom: 3rem; }
.section-heading > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cards article { min-height: 340px; display: flex; flex-direction: column; padding: clamp(1.5rem, 3vw, 2.75rem); background: #151815; }
.cards article::before { content: ""; width: 44px; height: 5px; margin-bottom: 3rem; background: var(--green); }
.cards article:nth-child(2)::before { background: var(--purple); }
.cards .coming { background: #121412; }
.status { margin-bottom: 1rem; color: #90968f; font: 700 .7rem/1 ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }
.cards p { color: var(--muted); }
.cards a { margin-top: auto; font-weight: 850; text-decoration-color: var(--green); text-underline-offset: 5px; }
.about {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: clamp(2rem, 7vw, 8rem);
  align-items: center;
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 10vw, 12rem);
  background: var(--paper);
  color: var(--ink);
}
.about .eyebrow { color: #27831d; }
.about p:not(.eyebrow) { max-width: 790px; color: #30392e; font-size: 1.1rem; }
.about-mark {
  display: grid;
  place-items: center;
  width: min(100%, 290px);
  aspect-ratio: 1;
  border: 18px solid var(--ink);
  border-radius: 50%;
  color: var(--purple);
  font-size: clamp(8rem, 18vw, 15rem);
  font-weight: 950;
  line-height: 1;
  transform: rotate(-7deg);
}
.faq-grid { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 1.2rem 0; }
summary { cursor: pointer; list-style: none; font-size: 1.1rem; font-weight: 800; }
summary::after { content: "+"; float: right; color: var(--green); }
details[open] summary::after { content: "–"; }
details p { max-width: 760px; color: var(--muted); }
.closing { padding: clamp(6rem, 12vw, 12rem) 1.25rem; text-align: center; background: linear-gradient(145deg, #171b16, #0e0f0e); }
.closing h2 { margin-bottom: 2.5rem; }
footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  padding: 2.5rem clamp(1.25rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}
footer strong, footer span { display: block; }
footer span, footer small { color: #7f857e; }
footer small { grid-column: 1 / -1; }
.footer-links { display: flex; gap: 1.2rem; }
@media (max-width: 850px) {
  nav a:not(.nav-shop) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-art { order: -1; max-width: 520px; margin: 0 auto; }
  .specimen-label { right: 0; }
  .principles { grid-template-columns: 1fr; }
  .principles div { border-right: 0; border-bottom: 1px solid var(--line); }
  .principles div:last-child { border-bottom: 0; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: 290px; }
  .about { grid-template-columns: 1fr; }
  .about-mark { width: 180px; border-width: 12px; font-size: 9rem; }
}
@media (max-width: 520px) {
  .site-header { padding: .85rem 1rem; }
  .wordmark small { font-size: .56rem; }
  .nav-shop { padding: .5rem .7rem; }
  .hero { padding-left: 1rem; padding-right: 1rem; }
  h1 { font-size: clamp(2.9rem, 15vw, 4.5rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  footer { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}