:root {
  --bg: #faf6ef;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b6257;
  --accent: #e85d2f;
  --border: #e8e1d4;
  --ease: cubic-bezier(1, 0, 0, 1);
}

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

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.25rem;
}

.logo {
  width: 340px;
  max-width: 80vw;
  height: auto;
  display: block;
  margin: 0 auto 2rem;
}

.title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 2.25rem;
  max-width: 36ch;
}

.cta {
  font: inherit;
  font-weight: 500;
  padding: 0.95rem 1.75rem;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.4s var(--ease), background 0.3s ease;
}

.cta:hover { background: var(--accent); transform: translateY(-1px); }
.cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.cta--full { width: 100%; margin-top: 0.5rem; }

/* Modal */
.modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
  z-index: 1000;
}

.modal.is-open { opacity: 1; visibility: visible; }

.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(26, 26, 26, 0.45);
}

.modal__panel {
  position: relative;
  background: var(--surface);
  border-radius: 14px;
  padding: 2.25rem 1.75rem 1.75rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.25);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.6s var(--ease);
}

.modal.is-open .modal__panel { transform: translateY(0) scale(1); }

.modal__close {
  position: absolute; top: 0.5rem; right: 0.75rem;
  background: none; border: none;
  font-size: 1.75rem; line-height: 1;
  color: var(--muted); cursor: pointer;
  padding: 0.25rem 0.5rem;
}
.modal__close:hover { color: var(--ink); }

.modal__title { font-size: 1.4rem; margin-bottom: 0.4rem; }
.modal__text { color: var(--muted); margin-bottom: 1.25rem; font-size: 0.95rem; }

/* Form */
.form { display: flex; flex-direction: column; gap: 0.85rem; }
.form__label { font-size: 0.85rem; color: var(--muted); font-weight: 500; }
.form__input {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.2s ease;
}
.form__input:focus { outline: none; border-color: var(--accent); }

.form__check {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.85rem; color: var(--muted); line-height: 1.4;
  cursor: pointer;
}
.form__check input { margin-top: 0.2rem; }

/* Flash */
.flash {
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.flash--success { background: #eaf5ec; color: #1d6b37; }
.flash--error   { background: #fbeaea; color: #8a2020; }

/* Footer */
.foot {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}