@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --cfg-surface:   rgba(11, 24, 41, 0.94);
  --cfg-surface-2: rgba(8, 18, 33, 0.98);
  --cfg-ink:       #e1edff;
  --cfg-muted:     #7d95b5;
  --cfg-line:      rgba(255, 255, 255, 0.08);
  --cfg-accent:    #69c3ff;
  --cfg-accent-bg: rgba(105, 195, 255, 0.08);
  --cfg-success:   #4ade80;
  --cfg-shadow:    0 14px 34px rgba(0, 0, 0, 0.34);
  --cfg-radius:    20px;
  --cfg-radius-sm: 12px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
.cfg-page *,
.cfg-page *::before,
.cfg-page *::after { box-sizing: border-box; margin: 0; padding: 0; }

.cfg-page {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  color: var(--cfg-ink);
  line-height: 1.6;
}

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.cfg-hero {
  max-width: 700px;
  margin: 0 auto;
  padding: clamp(60px, 10vw, 100px) 24px clamp(40px, 6vw, 60px);
  text-align: center;
}

.cfg-hero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cfg-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cfg-hero__title {
  font-size: clamp(32px, 6vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 20px;
}

.cfg-hero__lead {
  font-size: 17px;
  color: var(--cfg-muted);
  max-width: 540px;
  margin: 0 auto 32px;
}

.cfg-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cfg-accent);
  color: #000;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity .2s;
}
.cfg-hero__cta:hover { opacity: .85; }

/* ── Wizard container ─────────────────────────────────────────────────────── */
.cfg-wizard {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Progress bar ─────────────────────────────────────────────────────────── */
.cfg-progress {
  margin-bottom: 40px;
}

.cfg-progress__track {
  height: 4px;
  background: var(--cfg-line);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 16px;
}

.cfg-progress__fill {
  height: 100%;
  background: var(--cfg-accent);
  border-radius: 100px;
  transition: width .4s ease;
}

.cfg-progress__steps {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.cfg-progress__step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--cfg-surface);
  border: 1.5px solid var(--cfg-line);
  color: var(--cfg-muted);
  transition: background .3s, border-color .3s, color .3s;
}

.cfg-progress__step--active {
  background: var(--cfg-accent);
  border-color: var(--cfg-accent);
  color: #000;
}

.cfg-progress__step--done {
  background: var(--cfg-accent-bg);
  border-color: var(--cfg-accent);
  color: var(--cfg-accent);
}

.cfg-progress__label {
  margin-top: 10px;
  font-size: 13px;
  color: var(--cfg-muted);
  text-align: center;
}

/* ── Step ─────────────────────────────────────────────────────────────────── */
.cfg-step { animation: cfg-fade-in .3s ease; }

@keyframes cfg-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cfg-step__header {
  margin-bottom: 28px;
}

.cfg-step__title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.cfg-step__subtitle {
  font-size: 15px;
  color: var(--cfg-muted);
}

.cfg-step__error {
  font-size: 13px;
  color: #f87171;
  min-height: 20px;
  margin-top: 8px;
}

/* ── Cards grid ───────────────────────────────────────────────────────────── */
.cfg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}

.cfg-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  background: var(--cfg-surface);
  border: 1.5px solid var(--cfg-line);
  border-radius: var(--cfg-radius-sm);
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, background .2s, transform .15s;
  color: var(--cfg-ink);
  font-family: inherit;
}

.cfg-card:hover {
  border-color: rgba(105, 195, 255, .35);
  background: rgba(105, 195, 255, .04);
  transform: translateY(-2px);
}

.cfg-card--selected,
.cfg-card[aria-pressed="true"] {
  border-color: var(--cfg-accent);
  background: var(--cfg-accent-bg);
}

.cfg-card__icon {
  width: 48px;
  height: 48px;
  color: var(--cfg-accent);
}

.cfg-card__icon svg { width: 100%; height: 100%; }

.cfg-card__label {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  display: block;
}

.cfg-card__sublabel {
  font-size: 12px;
  color: var(--cfg-muted);
  display: block;
  line-height: 1.4;
}

/* ── Navigation ───────────────────────────────────────────────────────────── */
.cfg-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  gap: 12px;
}

.cfg-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .2s, transform .15s;
}

.cfg-btn:hover { opacity: .85; transform: translateY(-1px); }
.cfg-btn:active { transform: translateY(0); }

.cfg-btn--next {
  background: var(--cfg-accent);
  color: #000;
  margin-left: auto;
}

.cfg-btn--back {
  background: transparent;
  border: 1.5px solid var(--cfg-line);
  color: var(--cfg-muted);
}

.cfg-btn--primary {
  background: var(--cfg-accent);
  color: #000;
  margin-left: auto;
}

.cfg-btn--ghost {
  background: transparent;
  border: 1.5px solid var(--cfg-line);
  color: var(--cfg-muted);
  font-size: 14px;
  padding: 9px 18px;
}

/* ── Result section ───────────────────────────────────────────────────────── */
.cfg-result {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
  animation: cfg-fade-in .4s ease;
}

.cfg-result__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.cfg-result__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cfg-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cfg-result__badge-wrap { margin-bottom: 16px; }

.cfg-result__badge {
  display: inline-block;
  background: var(--cfg-accent);
  color: #000;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 6px 16px;
  border-radius: 100px;
  text-transform: uppercase;
}

.cfg-result__rationale {
  font-size: 15px;
  color: var(--cfg-muted);
  max-width: 580px;
  line-height: 1.65;
}

.cfg-result__shortlist-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

/* ── Aircraft cards grid ──────────────────────────────────────────────────── */
.cfg-result__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.cfg-ac-card {
  background: var(--cfg-surface);
  border: 1px solid var(--cfg-line);
  border-radius: var(--cfg-radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .2s;
}

.cfg-ac-card:hover {
  border-color: rgba(105, 195, 255, .3);
  transform: translateY(-3px);
}

.cfg-ac-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--cfg-surface-2);
}

.cfg-ac-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cfg-ac-card__no-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cfg-line);
}
.cfg-ac-card__no-thumb svg { width: 56px; height: 56px; }

.cfg-ac-card__body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cfg-ac-card__why {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cfg-accent);
}

.cfg-ac-card__name {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.cfg-ac-card__desc {
  font-size: 13px;
  color: var(--cfg-muted);
  line-height: 1.55;
  flex: 1;
}

.cfg-ac-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--cfg-muted);
}

.cfg-ac-card__dot { opacity: .4; }

.cfg-ac-card__cta {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cfg-accent);
  text-decoration: none;
  transition: opacity .2s;
}
.cfg-ac-card__cta:hover { opacity: .75; }

.cfg-no-results {
  color: var(--cfg-muted);
  font-size: 15px;
  padding: 32px 0;
  grid-column: 1 / -1;
}
.cfg-no-results a { color: var(--cfg-accent); }

/* ── Next steps ───────────────────────────────────────────────────────────── */
.cfg-next-steps {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.cfg-next-steps__title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.cfg-next-steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.cfg-next-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--cfg-surface);
  border: 1px solid var(--cfg-line);
  border-radius: var(--cfg-radius-sm);
  text-decoration: none;
  color: var(--cfg-ink);
  transition: border-color .2s, transform .2s;
}

.cfg-next-card:hover {
  border-color: rgba(105, 195, 255, .3);
  transform: translateY(-2px);
}

.cfg-next-card__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  color: var(--cfg-accent);
}
.cfg-next-card__icon svg { width: 100%; height: 100%; }

.cfg-next-card div { flex: 1; }

.cfg-next-card strong {
  display: block;
  font-size: 14px;
  color: #fff;
  margin-bottom: 4px;
}

.cfg-next-card p {
  font-size: 12px;
  color: var(--cfg-muted);
  line-height: 1.45;
}

.cfg-next-card__arrow {
  color: var(--cfg-muted);
  font-size: 16px;
  flex-shrink: 0;
}

/* ── Footer contextual ────────────────────────────────────────────────────── */
.cfg-footer-ctx {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.cfg-footer-ctx p {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cfg-muted);
  border-top: 1px solid var(--cfg-line);
  padding-top: 20px;
}

.cfg-footer-ctx svg { flex-shrink: 0; }
.cfg-footer-ctx a { color: var(--cfg-accent); text-decoration: none; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .cfg-cards { grid-template-columns: 1fr 1fr; }
  .cfg-result__header { flex-direction: column; }
  .cfg-result__grid { grid-template-columns: 1fr; }
  .cfg-next-steps__grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .cfg-cards { grid-template-columns: 1fr; }
}