/* Landing — 2-panel layout */
.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--space-5);
  gap: var(--space-10);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(249, 115, 22, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(249, 115, 22, 0.03) 0%, transparent 50%);
}

.landing__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--max-width);
  width: 100%;
  align-items: center;
}

.landing__bottom {
  max-width: var(--max-width);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-10);
}

/* Hero */
.landing__hero { max-width: 520px; }

.landing__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--accent);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.landing__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: 1.1;
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.landing__title span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing__subtitle {
  color: var(--text-secondary);
  font-size: var(--text-base);
  max-width: 460px;
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.landing__hint {
  color: var(--text-muted);
  font-size: var(--text-xs);
  margin-top: var(--space-3);
}

/* Social proof */
.social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.social-proof--visible { opacity: 1; }
.social-proof__item { color: var(--text-muted); font-size: var(--text-sm); }
.social-proof__dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-muted); }

/* Form */
.landing__form { margin-top: var(--space-5); }

.landing__input-row {
  display: flex;
  gap: var(--space-3);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.landing__input-row:focus-within {
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.06), 0 0 24px rgba(249, 115, 22, 0.05);
}

.landing__input {
  flex: 1; padding: var(--space-3) var(--space-4);
  font-size: var(--text-base); background: transparent;
  border: none; color: var(--text); font-family: inherit; outline: none;
}
.landing__input::placeholder { color: var(--text-muted); }

.landing__btn {
  padding: var(--space-3) var(--space-6);
  background: var(--accent); color: var(--bg); border: none;
  border-radius: var(--radius-md); font-family: inherit;
  font-size: var(--text-base); font-weight: var(--font-semibold);
  cursor: pointer; transition: all var(--transition-fast); white-space: nowrap;
}
.landing__btn:hover { background: var(--accent-glow); box-shadow: 0 0 16px rgba(249, 115, 22, 0.25); }
.landing__btn:disabled { opacity: 0.5; cursor: not-allowed; }

.landing__error { color: var(--danger); font-size: var(--text-sm); margin-top: var(--space-3); display: none; }
.landing__error--visible { display: block; animation: shake 0.4s ease; }
.shake { animation: shake 0.4s ease; }

/* ── Demo ── */
.demo__browser {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: opacity 0.5s ease;
}
.demo__browser--fade { opacity: 0; }

.demo__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.demo__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}
.demo__url-bar {
  flex: 1; margin-left: 8px;
  background: var(--surface-1);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: var(--text-xs);
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  min-height: 24px;
}
.demo__cursor {
  display: inline-block;
  width: 1px; height: 14px;
  background: var(--accent);
  opacity: 0;
}
.demo__cursor--on { animation: blink 0.8s step-end infinite; }

.demo__body { padding: var(--space-4); min-height: 260px; }

.demo__phase {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo__phase--on {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Pipeline */
.demo__progress-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.demo__progress-fill {
  height: 100%; width: 0;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.demo__steps { display: flex; flex-direction: column; gap: 6px; }

.demo__step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}
.demo__step--active { background: rgba(249, 115, 22, 0.06); }
.demo__step--done { opacity: 0.6; }

.demo__step-icon { flex-shrink: 0; width: 14px; height: 14px; display: flex; align-items: center; }
.demo__step-text { font-size: var(--text-xs); color: var(--text-secondary); }
.demo__step--active .demo__step-text { color: var(--text); }

.demo__spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Mini report */
.demo__report-top {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.demo__ring { position: relative; flex-shrink: 0; }
.demo__ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.demo__ring-num { font-size: var(--text-xl); font-weight: var(--font-bold); color: var(--text); line-height: 1; }
.demo__ring-grade { font-size: var(--text-xs); color: var(--text-muted); font-weight: var(--font-semibold); }

.demo__subs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; flex: 1; }
.demo__sub { display: flex; flex-direction: column; gap: 2px; }
.demo__sub-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.demo__sub-val { font-size: var(--text-sm); font-weight: var(--font-semibold); }

.demo__findings { display: flex; flex-direction: column; gap: 6px; }

.demo__finding {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.demo__finding--on { opacity: 1; transform: translateY(0); }

.demo__fbadge {
  font-size: 10px;
  font-weight: var(--font-semibold);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.demo__fbadge--good { color: var(--green); background: var(--green-bg); }
.demo__fbadge--warning { color: var(--warning); background: var(--warning-bg); }
.demo__fbadge--danger { color: var(--danger); background: var(--danger-bg); }

.demo__caption {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-3);
}

/* How it works */
.how-it-works { width: 100%; }

.how-it-works__label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
  text-align: center;
}

.how-it-works__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

.how-it-works__step {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-5);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.how-it-works__step:hover { border-color: rgba(249, 115, 22, 0.12); background: var(--surface-2); }

.how-it-works__icon {
  flex-shrink: 0; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.1);
  color: var(--accent);
}
.how-it-works__title { font-size: var(--text-sm); font-weight: var(--font-semibold); margin-bottom: 4px; line-height: 1.3; }
.how-it-works__desc { font-size: var(--text-xs); color: var(--text-muted); line-height: 1.55; }

/* Waitlist */
.waitlist { text-align: center; max-width: 480px; }
.waitlist__label { color: var(--text-secondary); font-size: var(--text-sm); margin-bottom: var(--space-3); }
.waitlist__form { display: flex; gap: var(--space-3); }

.waitlist__input {
  flex: 1; padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm); background: var(--surface-1);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  color: var(--text); font-family: inherit; outline: none;
  transition: border-color var(--transition-fast);
}
.waitlist__input::placeholder { color: var(--text-muted); }
.waitlist__input:focus { border-color: var(--accent); }
.waitlist__btn { padding: var(--space-3) var(--space-5); font-size: var(--text-sm); white-space: nowrap; }
.waitlist__error { color: var(--danger); font-size: var(--text-xs); margin-top: var(--space-2); display: none; }
.waitlist__error--visible { display: block; }
.waitlist__success { color: var(--green); font-size: var(--text-sm); font-weight: var(--font-medium); }

/* Desktop 2-panel */
@media (min-width: 768px) {
  .landing__top { grid-template-columns: 55fr 45fr; }
}

/* Tablet — feature cards 2-col */
@media (max-width: 900px) {
  .how-it-works__steps { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 767px) {
  .landing { padding: var(--space-8) var(--space-4); gap: var(--space-8); }
  .landing__hero { max-width: 100%; }
  .landing__title { font-size: var(--text-3xl); }
  .landing__input-row { flex-direction: column; padding: var(--space-2); }
  .landing__btn { width: 100%; }
  .how-it-works__steps { grid-template-columns: 1fr; }
  .waitlist__form { flex-direction: column; }
  .waitlist__btn { width: 100%; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .demo__phase { transition: none; }
  .demo__finding { transition: none; }
  .demo__spinner { animation: none; }
}