* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );
  color: var(--text-primary);
}

/* =============== PAGE LAYOUT =============== */
.pilot-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(2.4rem, 6vw, 4rem) clamp(1.6rem, 6vw, 3.6rem)
    clamp(3rem, 7vw, 4.8rem);
  display: grid;
  gap: clamp(2.6rem, 6vw, 4rem);
}

/* =============== HERO =============== */
.pilot-hero {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: 30px;
  box-shadow: 0 26px 56px var(--shadow-primary);
  padding: clamp(2.6rem, 6vw, 3.6rem);
  display: grid;
  gap: 1.4rem;
}

.pilot-hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  margin: 0;
  color: var(--text-secondary);
}

.pilot-hero__title {
  margin: 0;
  font-size: clamp(2.4rem, 5.4vw, 3.4rem);
  line-height: 1.12;
  color: var(--text-primary);
}

.pilot-hero__summary {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* =============== PROGRESS BAR =============== */
.pilot-progress {
  display: grid;
  gap: 1rem;
}

.pilot-progress__bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--toggle-track);
  overflow: hidden;
}

.pilot-progress__bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  width: var(--progress, 0%);
  transition: width 0.4s ease;
}

/* =============== STEPS / FLOW =============== */
.pilot-progress__steps span {
  display: grid;
  place-items: center;
  padding: 0.85rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border-primary);
  background: var(--surface-chip);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent-primary);
}

.pilot-layout {
  display: grid;
  grid-template-columns: 2.4fr 1fr;
  gap: clamp(1.8rem, 4vw, 2.6rem);
}

.pilot-flow {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
}

.pilot-step {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: 26px;
  padding: clamp(1.6rem, 3vw, 2.2rem);
  display: grid;
  gap: 0.9rem;
  box-shadow: 0 18px 34px var(--shadow-soft);
}

.pilot-step header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.pilot-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--surface-chip);
  color: var(--accent-primary);
  font-weight: 700;
}

.pilot-step h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.pilot-step p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =============== ACTIONS =============== */
.pilot-step__actions,
.pilot-hero__actions,
.pilot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.pilot-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.pilot-btn:hover,
.pilot-btn:focus-visible {
  transform: translateY(-1px);
}

.pilot-btn--primary {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  color: var(--surface-card);
  box-shadow: 0 18px 36px var(--shadow-secondary);
}

.pilot-btn--ghost {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.pilot-btn--ghost:hover,
.pilot-btn--ghost:focus-visible {
  border-color: var(--border-primary);
  color: var(--accent-primary);
}

/* =============== CHIPS =============== */
.pilot-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--surface-ghost);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
}

/* =============== SIDEBAR =============== */
.pilot-sidebar {
  display: grid;
  gap: 1.4rem;
}

.pilot-panel {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: 24px;
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
  box-shadow: 0 16px 30px var(--shadow-soft);
}

.pilot-panel h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-primary);
}

/* =============== TIMELINE =============== */
.pilot-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.pilot-timeline li {
  border-left: 2px solid var(--border-primary);
  padding-left: 0.9rem;
  display: grid;
  gap: 0.2rem;
}

/* =============== TAGS & CHECKLIST =============== */
.pilot-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-primary);
  color: var(--accent-primary);
  font-size: 0.78rem;
  font-weight: 600;
}

.pilot-checklist {
  display: grid;
  gap: 0.6rem;
}

.pilot-checklist label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.pilot-checklist input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
}

/* =============== READINESS / CARDS =============== */
.pilot-readiness {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.6rem, 4vw, 2.4rem);
}

.pilot-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: 28px;
  box-shadow: 0 24px 48px var(--shadow-primary);
  padding: clamp(1.8rem, 4vw, 2.4rem);
  display: grid;
  gap: 1rem;
}

.pilot-card h2 {
  margin: 0;
  font-size: 1.4rem;
  color: var(--text-primary);
}

.pilot-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =============== QUIZ & ESTIMATOR =============== */
.pilot-quiz__form,
.pilot-estimator__form {
  display: grid;
  gap: 0.85rem;
}

.pilot-quiz__form label,
.pilot-estimator__form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.pilot-quiz__form input,
.pilot-quiz__form select,
.pilot-estimator__form input {
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  background: var(--bg-input);
  color: var(--text-primary);
}

.pilot-quiz__result {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-primary);
  min-height: 1.4rem;
}

/* =============== ESTIMATOR SUMMARY =============== */
.pilot-estimator__summary {
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.pilot-estimator__summary div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-radius: 18px;
  border: 1px solid var(--border-secondary);
  background: var(--surface-overlay);
  padding: 0.9rem 1rem;
}

.pilot-estimator__summary dt {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pilot-estimator__summary dd {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* =============== RESPONSIVE =============== */
@media (max-width: 940px) {
  .pilot-layout {
    grid-template-columns: 1fr;
  }

  .pilot-sidebar {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 640px) {
  .pilot-card {
    border-radius: 24px;
  }

  .pilot-estimator__summary div {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}