/* Elenco — landing styles. Mobile-first, institutional light. */

:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-soft: #4b5160;
  --line: #e7e4de;
  --accent: #2742e0;
  --accent-ink: #ffffff;
  --accent-soft: #eef1fd;
  --success: #1a7f4e;
  --error: #b3392f;
  --radius: 12px;
  --container: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.wordmark {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.header-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

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

.hero {
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.hero h1 {
  margin: 0 auto;
  max-width: 18ch;
  font-size: clamp(2.1rem, 6.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 750;
}

.hero-lead {
  margin: 1.4rem auto 0;
  max-width: 36rem;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  color: var(--ink-soft);
}

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

.waitlist-form {
  margin: 2.4rem auto 0;
  max-width: 33rem;
  scroll-margin-top: 2rem;
}

.field-row {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.field-row input {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field-row input::placeholder {
  color: #9aa0ad;
}

.field-row input:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-row input:disabled {
  opacity: 0.6;
}

.field-row button {
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 0.95rem 1.4rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.field-row button:hover:not(:disabled) {
  background: #1f36ba;
}

.field-row button:active:not(:disabled) {
  transform: translateY(1px);
}

.field-row button:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

.field-row button:disabled {
  opacity: 0.7;
  cursor: default;
}

.form-status {
  min-height: 1.4rem;
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
}

.form-status.is-success {
  color: var(--success);
  font-weight: 600;
}

.form-status.is-error {
  color: var(--error);
}

.form-note {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Value blocks ------------------------------------------------------------- */

.values {
  padding: 3rem 0 3.5rem;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.value-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem 1.5rem;
}

.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 1.1rem;
}

.value-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.value-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.value-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Closing CTA --------------------------------------------------------------- */

.closing-cta {
  padding: 3.5rem 0;
  text-align: center;
}

.closing-cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  letter-spacing: -0.02em;
}

.closing-cta p {
  margin: 0.7rem auto 1.6rem;
  color: var(--ink-soft);
}

.cta-link {
  display: inline-block;
  font-weight: 650;
  color: var(--accent-ink);
  background: var(--accent);
  text-decoration: none;
  border-radius: var(--radius);
  padding: 0.95rem 1.6rem;
  transition: background 0.15s ease;
}

.cta-link:hover {
  background: #1f36ba;
}

.cta-link:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
}

.footer-wordmark {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.footer-privacy {
  margin: 0 0 1.2rem;
  max-width: 44rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Larger screens -------------------------------------------------------------- */

@media (min-width: 38rem) {
  .field-row {
    flex-direction: row;
  }

  .field-row input {
    flex: 1;
  }

  .field-row button {
    flex-shrink: 0;
  }
}

@media (min-width: 52rem) {
  .hero {
    padding: 5.5rem 0 4.5rem;
  }

  .value-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .values {
    padding: 4rem 0;
  }
}