:root {
  --bg: #0d0f0d;
  --bg-2: #111411;
  --bg-3: #161a16;
  --bg-4: #1c211c;
  --surface: #1e241e;
  --border: #2a342a;
  --border-light: #334033;
  --green: #5fa524;
  --green-bright: #72c42a;
  --green-dim: #3d6c17;
  --text: #f0f4ee;
  --text-2: #c8d4c4;
  --text-muted: #7a917a;
  --text-dim: #4a5f4a;
  --light-bg: #f8faf8;
  --light-surface: #ffffff;
  --light-border: #e4ebe4;
  --light-text: #111811;
  --light-muted: #4a5f4a;
  --light-muted-soft: #6b806b;
  --shadow: 0 16px 40px rgba(0,0,0,0.45);
  --radius: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── SPLIT LAYOUT ─────────────────────────────────────────────────── */
.split-page {
  background: var(--bg);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ── LEFT — DARK ──────────────────────────────────────────────────── */
.split-left {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 48px 52px;
}

.split-left::before {
  content: '';
  position: absolute;
  top: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(95,165,36,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.split-left::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -80px;
  width: 350px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(95,165,36,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.split-left-inner {
  position: relative;
  z-index: 1;
  max-width: 460px;
}

.split-back {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 36px;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

.split-back:hover { color: var(--text); }

.split-tag {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  background: rgba(95,165,36,0.06);
}

.split-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 22px;
}

.split-accent { color: var(--green); }

.split-desc {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.72;
  margin-bottom: 32px;
  max-width: 380px;
}

/* Stats row */
.split-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.split-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 4px;
}

.split-stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.split-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-light);
  flex-shrink: 0;
}

/* Quote */
.split-quote {
  padding: 16px 18px;
  border-left: 3px solid var(--green);
  background: rgba(95,165,36,0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 28px;
}

.split-quote-text {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
  line-height: 1.6;
}

/* Checklist */
.split-checklist {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.split-check {
  color: var(--text-2);
  font-size: 0.98rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.split-check::first-letter {
  color: var(--green);
  font-weight: 900;
}

/* Trades line */
.split-trades {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.5;
}

/* ── RIGHT — LIGHT ────────────────────────────────────────────────── */
.split-right {
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 52px;
  border-left: 1px solid var(--light-border);
}

.split-right-inner {
  width: 100%;
  max-width: 400px;
}

.split-right-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--light-text);
  margin-bottom: 10px;
}

.split-right-sub {
  color: var(--light-muted);
  font-size: 1.1rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

/* Form tag */
.form-tag {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(95,165,36,0.06);
}

/* Choice cards */
.choice-grid {
  display: grid;
  gap: 14px;
}

.choice-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.choice-card:hover {
  transform: translateY(-2px);
  border-color: #c8ddb8;
  box-shadow: 0 8px 24px rgba(95,165,36,0.1);
}

.choice-primary {
  border-color: #c8ddb8;
  background: linear-gradient(135deg, #ffffff 0%, #f4fbee 100%);
}

.choice-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.choice-body h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--light-text);
  margin-bottom: 6px;
}

.choice-body p {
  color: var(--light-muted);
  font-size: 1rem;
  line-height: 1.55;
  margin-bottom: 12px;
}

.choice-cta {
  color: var(--green);
  font-weight: 800;
  font-size: 1.05rem;
}

/* ── AUTH FORM ────────────────────────────────────────────────────── */
.auth-form {
  display: grid;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.auth-form label {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--light-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.auth-form input {
  width: 100%;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  font-size: 1.08rem;
  background: var(--light-surface);
  color: var(--light-text);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  font-family: var(--font-body);
}

.auth-form input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(95,165,36,0.1);
}

.auth-form input::placeholder { color: #b0bfb0; }

.form-forgot {
  text-align: right;
  margin-top: -6px;
}

.form-forgot a {
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 700;
}

.auth-submit-btn {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  padding: 18px 18px;
  background: var(--green);
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  font-family: var(--font-body);
  box-shadow: 0 8px 24px rgba(95,165,36,0.25);
  margin-top: 4px;
}

.auth-submit-btn:hover {
  background: var(--green-bright);
  transform: translateY(-1px);
}

.auth-switch-text {
  margin-top: 20px;
  color: var(--light-muted-soft);
  font-size: 0.92rem;
  text-align: center;
}

.auth-switch-text a {
  color: var(--green);
  font-weight: 800;
}

/* Auth message */
.auth-message {
  display: none;
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.93rem;
  font-weight: 600;
}

.auth-message.show { display: block; }

.auth-message.success {
  background: rgba(95,165,36,0.1);
  color: #3a6b14;
  border: 1px solid rgba(95,165,36,0.25);
}

.auth-message.error {
  background: rgba(214,74,70,0.08);
  color: #b42318;
  border: 1px solid rgba(214,74,70,0.2);
}

/* ── RESPONSIVE ───────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .split-left {
    padding: 40px 28px 36px;
    min-height: auto;
  }

  .split-left-inner { max-width: 100%; }

  .split-headline { font-size: clamp(3rem, 10vw, 4.5rem); }

  .split-right {
    padding: 40px 28px 56px;
    border-left: none;
    border-top: 1px solid var(--light-border);
  }

  .split-right-inner { max-width: 100%; }
  .split-stats { gap: 14px; }

  .choice-card { padding: 24px 20px; }
  .split-right-title { font-size: 2.8rem; }
}

@media (max-width: 480px) {
  .split-left, .split-right { padding: 32px 20px; }
  .split-headline { font-size: 2.8rem; }
  .split-right-title { font-size: 2.4rem; }
  .choice-body h3 { font-size: 1.15rem; }
  .auth-form input { font-size: 1rem; padding: 15px 16px; }
  .auth-submit-btn { font-size: 1.08rem; padding: 17px; }
}