@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=JetBrains+Mono:wght@300;400&family=Syne:wght@400;500;600&display=swap');

:root {
  --bg:          #0d0d15;
  --bg-card:     #17171f;
  --border:      rgba(255, 255, 255, 0.09);
  --border-h:    rgba(78, 240, 200, 0.22);
  --text-1:      #edeae2;
  --text-2:      #b2b2c4;
  --text-3:      #72727f;
  --accent:      #4ef0c8;
  --accent-dim:  rgba(78, 240, 200, 0.09);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
  --font-sans:    'Syne', system-ui, sans-serif;
  --ease-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:    180ms;
  --dur-med:     380ms;
}

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

html { font-size: 17px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Header ── */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  z-index: 10;
}

.site-logo {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-logo span { color: var(--accent); }

.site-header-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ── Progress bar ── */

.progress-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border);
  z-index: 20;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.45s var(--ease-expo);
}

/* ── Main layout ── */

.main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
}

/* ── Form ── */

.form-wrap {
  width: 100%;
  max-width: 620px;
}

.step {
  display: none;
}

.step.is-active {
  display: block;
  animation: stepIn 0.42s var(--ease-expo);
}

@keyframes stepIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-counter {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  color: var(--text-3);
  margin-bottom: 1.25rem;
}
.step-counter span { opacity: 0.45; }

.step-question {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-1);
  margin-bottom: 2.5rem;
}

.step-hint {
  font-size: 0.9rem;
  color: var(--text-3);
  margin-top: -1.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* ── Options ── */

.options {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--dur-fast),
    background var(--dur-fast),
    color var(--dur-fast);
}

.option::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--text-3);
  flex-shrink: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}

.option:hover {
  border-color: var(--border-h);
  color: var(--text-1);
  background: var(--accent-dim);
}
.option:hover::before {
  border-color: var(--accent);
  background: var(--accent);
}

.option.is-selected {
  border-color: var(--accent);
  color: var(--text-1);
  background: var(--accent-dim);
}
.option.is-selected::before {
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Textarea ── */

.field-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  resize: vertical;
  min-height: 140px;
  transition: border-color var(--dur-fast);
  margin-bottom: 1.25rem;
}
.field-textarea::placeholder { color: var(--text-3); }
.field-textarea:focus { outline: none; border-color: var(--border-h); }

/* ── Email input ── */

.field-email {
  width: 100%;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: border-color var(--dur-fast);
  margin-bottom: 1.25rem;
}
.field-email::placeholder { color: var(--text-3); }
.field-email:focus { outline: none; border-color: var(--border-h); }

/* ── Buttons ── */

.btn-next,
.btn-submit {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: opacity var(--dur-fast), border-color var(--dur-fast);
}

.btn-next {
  background: var(--bg-card);
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn-next:hover { border-color: var(--text-2); }

.btn-submit {
  background: var(--accent);
  color: var(--bg);
  font-weight: 500;
}
.btn-submit:hover { opacity: 0.88; }
.btn-submit:disabled { opacity: 0.45; cursor: not-allowed; }

.form-disclaimer {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── Confirmation ── */

.confirmation {
  width: 100%;
  max-width: 620px;
  animation: stepIn 0.5s var(--ease-expo);
}
.confirmation.is-hidden { display: none; }

.conf-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.conf-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.conf-body {
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--text-2);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.conf-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  padding: 0.85rem 1.75rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--dur-fast);
}
.btn-primary:hover { opacity: 0.88; }

.btn-ghost {
  display: inline-flex;
  padding: 0.85rem 1.75rem;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.btn-ghost:hover { border-color: var(--text-2); color: var(--text-1); }

/* ── Responsive ── */

@media (max-width: 600px) {
  .site-header { padding: 1rem 1.25rem; }
  .site-header-label { display: none; }
  .main { padding: 6rem 1.25rem 3rem; }
  .step-question { font-size: 1.75rem; }
}