:root {
  --bg: #fff;
  --fg: #0a0a0a;
  --muted: #4a4a4a;
  --border: #c9c5bf;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  min-height: 100dvh;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.875rem;
  text-decoration: none;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

/* ---- Header ---- */

.header {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 0;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* ---- Layout ---- */

.content {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Hero ---- */

.hero {
  padding: 6rem 0 4rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(3.75rem, 11vw, 6.25rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.038em;
  color: var(--fg);
  text-rendering: optimizeLegibility;
}

.hero h1 em {
  font-style: italic;
}

.sub {
  margin-top: 2rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.55;
  letter-spacing: -0.015em;
  max-width: 36rem;
}

/* ---- Waitlist + values (side by side on wide screens) ---- */

.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 4rem;
  align-items: start;
}

@media (min-width: 768px) {
  .intro-grid {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    gap: 2.5rem 3rem;
  }
}

/* ---- Values ---- */

.values {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.value h2 {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 0.85rem;
}

.value p {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.68;
}

/* ---- Waitlist ---- */

.waitlist {
  padding: 2rem 0 2.5rem;
  border-bottom: 2px solid var(--border);
}

@media (min-width: 768px) {
  .waitlist {
    padding: 0 2rem 0 0;
    margin: 0;
    border-bottom: none;
    border-right: 2px solid var(--border);
  }
}

.waitlist-label {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 4.5vw, 2.125rem);
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.waitlist-sub {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  margin-bottom: 1.75rem;
  max-width: 100%;
  letter-spacing: -0.01em;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 100%;
}

.form input[type="email"],
.form input[type="text"],
.form input[type="url"] {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 0;
  border: none;
  border-bottom: 2px solid var(--border);
  background: transparent;
  color: var(--fg);
  outline: none;
  border-radius: 0;
  transition: border-color 0.2s;
}

.form input:focus {
  border-color: var(--fg);
}

.form input::placeholder {
  color: #9a9a9a;
  font-weight: 500;
}

.roles {
  border: none;
  display: flex;
  gap: 0.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.25rem;
}

.chip {
  cursor: pointer;
  user-select: none;
}

.chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.chip span {
  display: block;
  padding: 0.5rem 1.05rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  border-radius: 999px;
  color: var(--fg);
  transition: all 0.15s;
}

.chip:hover span {
  border-color: #8a8680;
  color: var(--fg);
}

.chip input:focus-visible + span {
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}

.chip input:checked + span {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 0;
  height: 0;
  opacity: 0;
}

.btn {
  margin-top: 0.65rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-height: 3rem;
  padding: 0 1.75rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--fg);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.15s;
}

.btn:hover:not(:disabled) {
  opacity: 0.92;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn__spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.is-loading .btn__text {
  opacity: 0;
}
.btn.is-loading .btn__spinner {
  display: block;
  position: absolute;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.note {
  font-size: 0.8125rem;
  color: #b44;
  min-height: 1.25rem;
}

/* ---- Success ---- */

.success[hidden] {
  display: none;
}

.success {
  max-width: 100%;
}

.success__heading {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 4vw, 2rem);
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.success__body {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

/* ---- Footer ---- */

.footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}