:root {
  --basalt: #191b1a;
  --basalt-2: #212423;
  --basalt-3: #2a2e2c;
  --line: #3a3f3c;
  --fog: #d9e0dc;
  --muted: #a1aaa5;
  --moss: #9bc53d;
  --font: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4.5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--basalt); color: var(--fog); font: 400 1.0625rem/1.65 var(--font); }
[hidden] { display: none !important; }
a { color: var(--moss); text-underline-offset: 0.2em; }
h1, h2, h3 { margin: 0; line-height: 1.05; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: var(--gutter); top: -80px; z-index: 20; background: var(--moss); color: var(--basalt); padding: 0.6rem 1rem; font-weight: 700; }
.skip:focus { top: 44px; }

.concept-bar { background: var(--fog); color: var(--basalt); text-align: center; font: 600 0.85rem/1.4 var(--mono); padding: 0.5rem 1rem; }
.tag { font: 500 0.85rem/1.4 var(--mono); color: var(--moss); }
.z { font-family: var(--mono); font-weight: 700; color: var(--moss); }

.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem; padding: 18px var(--gutter); }
.brand { display: inline-flex; align-items: center; gap: 0.8rem; color: var(--fog); text-decoration: none; }
.ring { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--moss); font: 700 1rem/1 var(--mono); color: var(--fog); }
.brand-text { font-weight: 500; font-size: 1.05rem; letter-spacing: 0.01em; }
.brand-text b { font-weight: 800; }
.site-header ul { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 1.5rem; margin: 0; padding: 0; list-style: none; }
.site-header nav a { color: var(--fog); text-decoration: none; font-weight: 500; }
.site-header nav a:hover { color: var(--moss); }
.site-header nav .nav-cta { border: 2px solid var(--moss); padding: 0.35rem 0.85rem; border-radius: 999px; }

/* Hero */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: 1rem clamp(24px, 5vw, 72px); padding: clamp(24px, 5vw, 64px) var(--gutter) clamp(64px, 9vw, 130px); overflow: hidden; }
.zero {
  font-weight: 100; font-size: clamp(14rem, 42vw, 36rem); line-height: 0.8; text-align: center;
  color: transparent; -webkit-text-stroke: 2px var(--moss);
  background: radial-gradient(closest-side, rgba(155, 197, 61, 0.14), transparent 70%);
  font-family: var(--font); user-select: none;
}
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 5.4rem); font-weight: 800; letter-spacing: -0.035em; margin: 1rem 0 1.25rem; }
.rotator { display: inline-block; color: var(--moss); font-weight: 200; transition: opacity 0.35s ease, transform 0.35s ease; }
.rotator.is-out { opacity: 0; transform: translateY(0.25em); }
.lede { max-width: 44ch; color: var(--muted); font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.25rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.75rem 1.5rem; border-radius: 999px; background: var(--moss); color: var(--basalt); border: 0; font: 700 1rem/1 var(--font); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--fog); color: var(--basalt); }
.pause { background: none; border: 1px solid var(--line); color: var(--muted); font: 500 0.85rem var(--mono); border-radius: 999px; padding: 0.5rem 0.9rem; cursor: pointer; }
.pause:hover { color: var(--fog); border-color: var(--fog); }

/* Sections */
section { padding: clamp(56px, 8vw, 110px) var(--gutter); border-top: 1px solid var(--line); }
section h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -0.03em; margin: 0.6rem 0 2rem; }
.intro { color: var(--muted); max-width: 40ch; }

.beliefs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.beliefs article { background: var(--basalt-2); border-radius: 22px; padding: 1.5rem; border: 1px solid var(--line); }
.b-no { font: 700 2.4rem/1 var(--font); font-weight: 200; color: var(--moss); display: block; margin-bottom: 1rem; }
.beliefs h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 0.5rem; }
.beliefs p { color: var(--muted); }
.focus { margin-top: 1.5rem; color: var(--muted); font-family: var(--mono); font-size: 0.95rem; }
.focus strong { color: var(--fog); }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.steps li { counter-increment: s; position: relative; padding: 2.4rem 1.1rem 0 0; border-top: 2px solid var(--line); }
.steps li::before { content: "0" counter(s); position: absolute; top: -0.9rem; left: 0; background: var(--basalt); padding-right: 0.5rem; font: 700 1rem var(--mono); color: var(--moss); }
.steps li::after { content: ""; position: absolute; top: -7px; left: 2.6rem; width: 12px; height: 12px; border-radius: 50%; background: var(--moss); }
.steps h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.4rem; }
.steps p { color: var(--muted); font-size: 0.98rem; }
.quiet { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.quiet li { border: 1px solid var(--line); border-radius: 22px; padding: 1.5rem; background: var(--basalt-2); }
.q-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--moss); color: var(--moss); font: 200 1.6rem/1 var(--font); margin-bottom: 1rem; position: relative; }
.q-mark::after { content: ""; position: absolute; width: 56%; height: 2px; background: var(--moss); transform: rotate(-45deg); }
.quiet h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.45rem; }
.quiet p { color: var(--muted); }

.founders-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 2rem clamp(32px, 6vw, 96px); align-items: start; }
.pitch { background: var(--basalt-2); border: 1px solid var(--line); border-radius: 24px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 1rem; }
.field label { display: block; font: 500 0.85rem var(--mono); color: var(--muted); margin-bottom: 0.35rem; }
.field input, .field select, .field textarea { width: 100%; font: 400 1.05rem/1.4 var(--font); color: var(--fog); background: var(--basalt); border: 1px solid var(--line); border-radius: 12px; padding: 0.7rem 0.85rem; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--moss); outline-offset: 1px; border-color: var(--moss); }
.pitch .btn { justify-self: start; }

.site-footer { padding: 2.5rem var(--gutter) 3rem; border-top: 1px solid var(--line); display: grid; gap: 0.5rem; }
.footer-zero { font: 200 3rem/1 var(--font); color: var(--moss); }
.site-footer p:last-child { color: var(--muted); font-size: 0.95rem; }

@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1rem; }
}
@media (max-width: 860px) {
  .hero, .founders-grid { grid-template-columns: 1fr; }
  .zero { font-size: clamp(10rem, 50vw, 18rem); }
  .beliefs, .quiet { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .beliefs, .quiet, .steps { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .pause { display: none; }
}