:root {
  --bg: oklch(98% 0.003 250);
  --surface: oklch(100% 0 0);
  --ink: oklch(20% 0.02 250);
  --ink-soft: oklch(38% 0.02 250);
  --ink-muted: oklch(48% 0.02 250);
  --ink-faint: oklch(55% 0.02 250);
  --border: oklch(88% 0.01 250);
  --navy: oklch(22% 0.03 250);
  --navy-hover: oklch(28% 0.035 250);
  --on-navy: oklch(97% 0.005 250);
  --on-navy-soft: oklch(75% 0.02 250);
  --blue: oklch(50% 0.14 250);
  --blue-strong: oklch(55% 0.16 250);
  --blue-strong-hover: oklch(45% 0.16 250);
  --teal: oklch(58% 0.13 165);
  --teal-on-navy: oklch(75% 0.13 165);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

a { color: var(--blue-strong); text-decoration: none; }
a:hover { color: var(--blue-strong-hover); }

[hidden] { display: none !important; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px;
  background: var(--navy);
  color: var(--on-navy);
}
.topbar-name { font-size: 13px; letter-spacing: 0.08em; font-weight: 500; }
.topbar-tag { font-size: 12px; letter-spacing: 0.06em; color: var(--on-navy-soft); }

.topbar-right { display: flex; align-items: center; gap: 24px; }

.menu-wrap { position: relative; }
.menu-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; margin: -7px -6px -7px 0;
  background: transparent; border: none; padding: 0;
  color: var(--on-navy); cursor: pointer;
}
.menu-toggle:hover { color: var(--teal-on-navy); }
.menu-dropdown {
  position: absolute; top: calc(100% + 14px); right: 0;
  min-width: 220px;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 12px 32px oklch(20% 0.03 250 / 0.16);
  z-index: 30;
}
.menu-item {
  padding: 16px 20px;
  font-size: 13px; letter-spacing: 0.03em;
  color: var(--ink); text-decoration: none;
  border-top: 1px solid var(--border);
  transition: background 0.15s ease, color 0.15s ease;
}
.menu-item:first-child { border-top: none; }
.menu-item:hover { background: var(--bg); color: var(--blue-strong); }

/* ---------- Shared screen shell ---------- */
.screen { width: 100%; }

/* ===================== WELCOME ===================== */
.hero { padding: 72px 56px 40px; max-width: 900px; }
.eyebrow {
  font-size: 12px; letter-spacing: 0.1em; color: var(--blue);
  font-weight: 600; margin-bottom: 16px;
}
.eyebrow-teal { color: var(--teal); }
.hero h1 {
  font-size: 56px; line-height: 1.05; font-weight: 700;
  margin: 0 0 20px; letter-spacing: -0.01em;
}
.hero-sub {
  font-size: 20px; line-height: 1.5; color: var(--ink-soft);
  margin: 0; max-width: 640px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0 56px 48px;
}
.stat { background: var(--surface); padding: 28px 24px; }
.stat-num { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 34px; font-weight: 600; }
.accent-blue { color: var(--blue); }
.accent-teal { color: var(--teal); }
.stat-label { font-size: 14px; font-weight: 500; margin-top: 6px; }
.stat-source {
  font-size: 11px; color: var(--ink-faint); margin-top: 4px; letter-spacing: 0.03em;
}

.cta-row { display: flex; gap: 24px; padding: 0 56px 72px; flex-wrap: wrap; }
.cta {
  flex: 1 1 320px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  text-align: left;
  border: none;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.cta-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
}
.cta-secondary:hover { border-color: oklch(70% 0.02 250); }
.cta-primary { background: var(--navy); }
.cta-primary:hover { background: var(--navy-hover); }
.cta-kicker { font-size: 11px; letter-spacing: 0.08em; color: var(--ink-faint); }
.cta-kicker-primary { color: var(--teal-on-navy); }
.cta h2 { font-size: 22px; font-weight: 600; margin: 0; }
.cta-primary h2 { color: var(--on-navy); }
.cta p { font-size: 15px; line-height: 1.6; color: var(--ink-muted); margin: 0; flex: 1; }
.cta-primary p { color: var(--on-navy-soft); }
.cta-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--blue-strong); }
.cta-link-primary { color: var(--teal-on-navy); }

/* ===================== QUESTIONS ===================== */
#screen-questions {
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.questions-wrap { width: 100%; max-width: 640px; }

.dots { display: flex; align-items: center; gap: 10px; margin-bottom: 36px; }
.dot { width: 48px; height: 4px; background: var(--border); }
.dot.filled { background: var(--blue); }

.back-link {
  font-size: 12px; letter-spacing: 0.05em; color: var(--ink-faint);
  display: inline-block; margin-bottom: 20px;
}

.questions-wrap h2 {
  font-size: 30px; font-weight: 700; margin: 0 0 28px; letter-spacing: -0.01em;
}

.option-list { display: flex; flex-direction: column; gap: 12px; }
.option-row {
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
}
.option-row:hover { border-color: oklch(60% 0.02 250); }
.option-row.selected { background: var(--navy); border-color: var(--navy); }
.option-title { font-weight: 600; font-size: 16px; color: var(--ink); }
.option-row.selected .option-title { color: var(--on-navy); }
.option-sub { font-size: 13px; color: var(--ink-muted); margin-top: 4px; }
.option-row.selected .option-sub { color: var(--on-navy-soft); }
.option-mark { font-size: 11px; letter-spacing: 0.05em; color: var(--ink-faint); }
.option-row.selected .option-mark { color: var(--teal-on-navy); }

.select-one { font-size: 11px; letter-spacing: 0.08em; color: var(--ink-faint); margin-bottom: 10px; }
.select-shell { position: relative; }
.select-shell select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding: 20px 48px 20px 24px;
  font-size: 16px; font-weight: 600;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
  transition: border-color 0.15s ease;
}
.select-shell select:hover { border-color: oklch(60% 0.02 250); }
.select-shell select:focus { outline: none; border-color: var(--blue); }
.select-chevron { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); pointer-events: none; color: oklch(45% 0.02 250); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

.results-cta-title { display: block; font-weight: 600; font-size: 16px; }
.results-cta-sub { display: block; font-size: 13px; color: var(--on-navy-soft); margin-top: 4px; }

/* ===================== RESULTS ===================== */
.results-wrap { max-width: 1040px; margin: 0 auto; padding: 56px 56px 80px; }

.results-wrap h1 { font-size: 40px; font-weight: 700; margin: 0 0 12px; letter-spacing: -0.01em; }
.results-intro { font-size: 17px; line-height: 1.6; color: var(--ink-soft); margin: 0 0 48px; max-width: 720px; }

.section-label {
  font-size: 11px; letter-spacing: 0.1em; color: var(--ink-faint);
  font-weight: 600; margin-bottom: 20px;
}

.exp-block { border-top: 1px solid var(--border); padding: 24px 0; display: flex; gap: 32px; flex-wrap: wrap; }
.exp-block:last-child { border-bottom: 1px solid var(--border); margin-bottom: 48px; }
.exp-meta { width: 230px; flex-shrink: 0; }
.exp-title { font-weight: 600; font-size: 16px; }
.exp-company { font-size: 13px; color: var(--ink-muted); margin-top: 4px; }
.exp-bullets { flex: 1; min-width: 260px; margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.exp-bullets li {
  position: relative; padding-left: 20px; font-size: 15px; line-height: 1.55; color: oklch(30% 0.02 250);
}
.exp-bullets li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; background: var(--blue);
}

.skills-row { margin-bottom: 48px; }
.skill-tag { font-size: 13px; padding: 8px 14px; background: var(--surface); border: 1px solid var(--border); }

.answer-editor { display: grid; grid-template-columns: 0.85fr 1.3fr 0.85fr; gap: 16px; margin-bottom: 48px; }
.answer-label { display: block; font-size: 11px; letter-spacing: 0.08em; color: var(--ink-faint); margin-bottom: 8px; }

.footer-callout {
  background: var(--navy); color: var(--on-navy);
  padding: 24px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-callout-link { font-size: 13px; color: var(--teal-on-navy); font-weight: 600; white-space: nowrap; }

.site-footer {
  text-align: center;
  padding: 20px 24px 28px;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  border-top: 1px solid var(--border);
}
.site-footer a { color: var(--ink-faint); text-decoration: underline; text-underline-offset: 2px; }
.site-footer a:hover { color: var(--blue-strong); }

/* ===================== CONTACT ===================== */
.contact-wrap { max-width: 640px; margin: 0 auto; padding: 72px 56px 96px; }
.contact-wrap h1 { font-size: 40px; font-weight: 700; margin: 0 0 32px; letter-spacing: -0.01em; }

.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-row {
  display: flex; align-items: center; gap: 16px;
  padding: 24px; background: var(--surface); border: 1px solid var(--border);
  text-decoration: none; color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.contact-row:hover, .contact-row:focus-visible { border-color: oklch(60% 0.02 250); outline: none; }
.contact-label { font-size: 11px; letter-spacing: 0.08em; color: var(--ink-faint); width: 84px; flex-shrink: 0; }
.contact-value { flex: 1; font-size: 16px; font-weight: 600; word-break: break-word; }
.contact-arrow { color: var(--blue-strong); font-weight: 600; flex-shrink: 0; }

/* ===================== Responsive ===================== */
@media (max-width: 860px) {
  .topbar { padding: 16px 24px; }
  .topbar-tag { font-size: 10px; letter-spacing: 0.04em; text-align: right; }
}

@media (max-width: 420px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 6px; }
  .topbar-tag { text-align: left; }
}

@media (max-width: 860px) {
  .hero { padding: 48px 24px 32px; }
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 17px; }
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 24px 40px; }
  .cta-row { padding: 0 24px 56px; }
  #screen-questions { padding: 24px; min-height: 0; }
  .questions-wrap h2 { font-size: 24px; }
  .results-wrap { padding: 40px 24px 56px; }
  .results-wrap h1 { font-size: 32px; }
  .exp-meta { width: 100%; }
  .answer-editor { grid-template-columns: 1fr; }
  .contact-wrap { padding: 48px 24px 64px; }
  .contact-wrap h1 { font-size: 32px; }
  .contact-row { flex-wrap: wrap; }
  .contact-label { width: auto; }
}

@media (max-width: 480px) {
  .stat-strip { grid-template-columns: 1fr; }
}