:root {
  --ink: #1a2230;
  --ink-soft: #4a5568;
  --paper: #f7f5f1;
  --card: #ffffff;
  --line: #e4e0d8;
  --accent: #0f766e;       /* teal — trust */
  --accent-d: #0b5650;
  --green: #15803d;
  --amber: #b45309;
  --grey: #6b7280;
  --red: #b91c1c;
  --shadow: 0 1px 2px rgba(26,34,48,.05), 0 8px 24px rgba(26,34,48,.06);
  --wrap: 1040px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--ink-soft); }
a { color: var(--accent); }

/* ---------- header / nav ---------- */
header.site {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--card);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; text-decoration: none; color: var(--ink); }
.brand .logo { display: block; }
.brand b { color: var(--accent); font-weight: 800; }
.mainnav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.mainnav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.mainnav a:hover, .mainnav a.active { color: var(--ink); }
.mainnav a.cta { background: var(--accent); color: #fff; padding: 9px 16px; border-radius: 9px; font-weight: 600; }
.mainnav a.cta:hover { background: var(--accent-d); }
.hamburger { display: none; margin-left: auto; font-size: 24px; cursor: pointer; line-height: 1; user-select: none; }
@media (max-width: 760px) {
  .hamburger { display: block; }
  .mainnav { display: none; flex-basis: 100%; flex-direction: column; align-items: flex-start; gap: 14px; margin: 10px 0 4px; }
  .navtoggle:checked ~ .mainnav { display: flex; }
  .mainnav a.cta { width: 100%; }
}

/* ---------- layout ---------- */
main { max-width: var(--wrap); margin: 0 auto; padding: 36px 24px 8px; }
.prose { max-width: 760px; }
.prose h1 { font-size: 34px; line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; }
.prose h2 { font-size: 22px; margin: 32px 0 10px; letter-spacing: -.01em; }
.prose h3 { font-size: 17px; margin: 22px 0 6px; }
.prose p, .prose li { color: #2b3444; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose .lede { font-size: 19px; color: var(--ink-soft); margin: 0 0 8px; }
.prose small, .legal-meta { color: var(--ink-soft); font-size: 13px; }

/* ---------- hero / landing ---------- */
.hero { text-align: center; padding: 28px 0 8px; max-width: 760px; margin: 0 auto; }
.eyebrow { display: inline-block; background: #ecf6f4; color: var(--accent-d); border: 1px solid #cfe7e2; border-radius: 999px; padding: 5px 14px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: 44px; line-height: 1.08; letter-spacing: -.025em; margin: 0 0 16px; }
.hero h1 em { color: var(--accent); font-style: italic; }
.hero p { font-size: 19px; color: var(--ink-soft); margin: 0 auto 26px; max-width: 620px; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 14px 26px; border-radius: 11px; font-weight: 600; font-size: 17px; border: none; cursor: pointer; }
.btn:hover { background: var(--accent-d); }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); margin-left: 10px; }
.cta-row { margin-bottom: 8px; }

.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 44px 0; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
.tile h3 { margin: 0 0 6px; font-size: 18px; }
.tile p { color: var(--ink-soft); margin: 0 0 10px; font-size: 15px; }
.tile ul { margin: 0; padding-left: 18px; color: #2b3444; font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 40px 0; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); }
.step .n { width: 30px; height: 30px; border-radius: 8px; background: var(--ink); color: #fff; display: grid; place-items: center; font-weight: 700; margin-bottom: 10px; }
.step h3 { margin: 0 0 6px; font-size: 16px; }
.step p { color: var(--ink-soft); margin: 0; font-size: 14px; }
.section-h { text-align: center; margin: 8px 0 4px; }
.section-h h2 { font-size: 26px; letter-spacing: -.01em; margin: 0 0 6px; }
.section-h p { color: var(--ink-soft); margin: 0 auto; max-width: 560px; }
.band { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 30px; margin: 40px 0; box-shadow: var(--shadow); }
.band.center { text-align: center; }
@media (max-width: 720px){ .tracks, .steps { grid-template-columns: 1fr; } .hero h1 { font-size: 34px; } }

/* ---------- FAQ ---------- */
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; box-shadow: var(--shadow); }
.faq summary { font-weight: 600; cursor: pointer; padding: 14px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-soft); margin: 0 0 14px; }

/* ---------- contact form ---------- */
.form { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); max-width: 560px; }
.form label { display: block; margin-bottom: 14px; }
.form label span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
.form input, .form textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px; font: inherit; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15,118,110,.12); }
.note { font-size: 14px; }
.note.ok { color: var(--green); }
.note.err { color: var(--red); }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--line); background: var(--card); margin-top: 56px; padding: 36px 24px 24px; }
.foot-grid { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.foot-grid h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); margin: 0 0 12px; }
.foot-grid a { display: block; color: var(--ink-soft); text-decoration: none; font-size: 14px; margin-bottom: 8px; }
.foot-grid a:hover { color: var(--ink); }
.foot-brand p { color: var(--ink-soft); font-size: 14px; max-width: 320px; margin: 12px 0 0; }
.foot-bar { max-width: var(--wrap); margin: 26px auto 0; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-soft); }
.foot-note { max-width: 560px; }
@media (max-width: 720px){ .foot-grid { grid-template-columns: 1fr 1fr; } }

/* ================= interview app (start.html) ================= */
.app-wrap { max-width: 760px; margin: 0 auto; padding: 22px 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 30px; box-shadow: var(--shadow); }
.card h1 { font-size: 28px; line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; }
.card h1 em { color: var(--accent); font-style: italic; }
.card .lede { color: var(--ink-soft); font-size: 17px; margin: 0 0 22px; }
.fine { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }
.field { display: block; margin-bottom: 18px; }
.field span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
input[type=text], textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; color: var(--ink); resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15,118,110,.12); }
button.primary { background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 12px 20px; font: inherit; font-weight: 600; cursor: pointer; }
button.primary:hover { background: var(--accent-d); }
button.primary:disabled { opacity: .55; cursor: default; }

#interview { display: flex; flex-direction: column; height: calc(100dvh - 150px); min-height: 360px; }
.bar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex: 0 0 auto; }
.chip { background: #ecf6f4; color: var(--accent-d); border: 1px solid #cfe7e2; border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; }
.thread { display: flex; flex-direction: column; gap: 14px; margin-bottom: 14px; flex: 1 1 auto; min-height: 0; overflow-y: auto; padding-right: 4px; }
.msg { padding: 14px 16px; border-radius: 12px; max-width: 92%; }
.msg.q { background: var(--card); border: 1px solid var(--line); align-self: flex-start; }
.msg.a { background: #eef2ff; border: 1px solid #dbe2ff; align-self: flex-end; white-space: pre-wrap; }
.msg .who { font-size: 12px; color: var(--ink-soft); margin-bottom: 4px; }
.answer { display: flex; gap: 10px; align-items: flex-end; flex: 0 0 auto; }
.answer textarea { flex: 1; }
.typing { font-size: 14px; color: var(--ink-soft); padding: 4px 2px; }

#report h2 { font-size: 24px; margin: 0 0 4px; letter-spacing: -.01em; }
.track-line { color: var(--ink-soft); margin: 0 0 20px; }
.comp { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; box-shadow: var(--shadow); }
.comp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.comp-name { font-weight: 700; }
.score { font-variant-numeric: tabular-nums; color: var(--ink-soft); font-size: 14px; }
.status { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 3px 9px; border-radius: 999px; }
.status.verified { background: #e7f6ec; color: var(--green); }
.status.partial { background: #fdf1e3; color: var(--amber); }
.status.claimed_only { background: #fdeaea; color: var(--red); }
.status.unconfirmed { background: #eef0f2; color: var(--grey); }
.comp .basis { font-size: 14px; color: var(--ink); margin: 4px 0; }
.comp .notes { font-size: 13px; color: var(--ink-soft); }
.integrity { background: #fbfaf7; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 18px 0; }
.integrity h3 { margin: 0 0 8px; font-size: 15px; }
.flag { font-size: 13px; color: var(--red); margin: 4px 0; }
.summary { background: #ecf6f4; border: 1px solid #cfe7e2; border-radius: 12px; padding: 16px 18px; font-size: 16px; }
.share { display: flex; gap: 10px; align-items: center; margin: 20px 0 4px; flex-wrap: wrap; }
.share input { flex: 1; min-width: 220px; font-size: 13px; color: var(--ink-soft); }
.copy { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; cursor: pointer; font: inherit; }
.error { background: #fdeaea; border: 1px solid #f3c2c2; color: var(--red); border-radius: 10px; padding: 12px 16px; margin-top: 16px; }