:root {
  --white: #ffffff;
  --bg: #fafbf9;
  --ink: #14201a;
  --gray-700: #4b564e;
  --gray-400: #8b968e;
  --gray-200: #e2e7e2;
  --gray-100: #f1f3f0;
  --green-600: #1e7a4a;
  --green-700: #155c38;
  --green-100: #e3f3e8;

  --font-display: "Hanken Grotesk", "Segoe UI", Arial, sans-serif;
  --font-body: "Work Sans", "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { color-scheme: light; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

a { color: inherit; }

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo-up { color: var(--green-600); }
.logo-score { color: var(--gray-700); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 920px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 0;
}
.header-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-100);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}

main { max-width: 920px; margin: 0 auto; padding: 0 1.5rem; }

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 0 1rem;
  gap: 1.5rem;
}
.hero-copy { max-width: 620px; display: flex; flex-direction: column; gap: 1rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin: 0;
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

.lede {
  font-size: 1.05rem;
  color: var(--gray-700);
  margin: 0;
  max-width: 54ch;
}

.vsl-wrap {
  position: relative;
  width: 100%;
  max-width: 760px;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 24px 60px -24px rgba(20, 32, 26, 0.35);
}
.vsl { width: 100%; height: 100%; object-fit: cover; display: block; }

.vsl-fallback {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #1c2d22, #101b14);
  color: var(--gray-200);
  padding: 2rem;
}
.vsl-fallback-inner { max-width: 420px; text-align: center; }
.vsl-fallback-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-100);
  background: rgba(30, 122, 74, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  margin-bottom: 0.9rem;
}
.vsl-fallback code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.waitlist-form {
  display: flex;
  gap: 0.6rem;
  width: 100%;
  max-width: 440px;
}
.waitlist-form input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
}
.waitlist-form input:focus {
  outline: 2px solid var(--green-600);
  outline-offset: 1px;
}
.waitlist-form button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.4rem;
  border: none;
  border-radius: 10px;
  background: var(--green-600);
  color: var(--white);
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.waitlist-form button:hover { background: var(--green-700); }
.waitlist-form button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.waitlist-form.is-done input,
.waitlist-form.is-done button { opacity: 0.5; pointer-events: none; }

.waitlist-note {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin: 0;
}
.waitlist-note.is-success { color: var(--green-700); font-weight: 500; }
.waitlist-note.is-error { color: #b3482f; font-weight: 500; }

.how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--gray-200);
  margin-top: 2rem;
}
.how-item { display: flex; flex-direction: column; gap: 0.5rem; }
.how-index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-600);
  font-size: 1.05rem;
}
.how-item p { margin: 0; color: var(--gray-700); font-size: 0.95rem; }

.proof {
  text-align: center;
  padding: 2.5rem 1rem 4rem;
}
.proof p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  max-width: 560px;
  margin: 0 auto;
  text-wrap: balance;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 920px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
  border-top: 1px solid var(--gray-200);
  font-size: 0.85rem;
  color: var(--gray-400);
}

@media (max-width: 600px) {
  .how { grid-template-columns: 1fr; gap: 1.75rem; }
  .waitlist-form { flex-direction: column; }
  .site-footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .waitlist-form button { transition: none; }
}