/* Answer Key — shared styles */

:root {
  --ink: #14213d;
  --ink-2: #44506a;
  --ink-3: #6b7489;
  --paper: #fbfaf7;
  --card: #ffffff;
  --line: #e5e2d9;
  --line-2: #d6d2c6;
  --accent: #0f6e66;
  --accent-ink: #0b544e;
  --accent-soft: #e5f2ef;
  --red: #b42318;
  --red-soft: #fdecea;
  --amber: #9a5b06;
  --amber-soft: #fdf3e1;
  --green: #17803d;
  --green-soft: #e7f5ec;

  --serif: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20, 33, 61, 0.06), 0 8px 24px rgba(20, 33, 61, 0.08);
  --wrap: 1080px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-ink); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.25rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 6px; z-index: 10;
}
.skip:focus { left: 8px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 40em; }
.muted { color: var(--ink-3); }
.small { font-size: 0.9rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 650; font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); color: #fff; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand svg { width: 30px; height: 30px; }
.brand span { font-family: var(--serif); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 0.95rem; font-weight: 550; }
.nav a:hover { color: var(--ink); }
.nav .btn { padding: 9px 18px; font-size: 0.92rem; color: #fff; }
@media (max-width: 760px) { .nav .nav-link { display: none; } }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 44em; margin-bottom: 44px; }
@media (max-width: 600px) { .section { padding: 64px 0; } }

/* Hero */
.hero { padding: 72px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .hero { padding: 48px 0 64px; } }
.hero .note { font-size: 0.92rem; color: var(--ink-3); display: flex; gap: 8px; align-items: center; }
.hero .note svg { width: 18px; height: 18px; color: var(--green); flex: none; }

/* Marked transcript */
.transcript {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.transcript-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-3); font-weight: 600;
  letter-spacing: 0.02em;
}
.score { font-family: var(--serif); font-size: 1.05rem; color: var(--red); font-style: italic; font-weight: 700; white-space: nowrap; }
.exchange { padding: 16px 18px 18px; border-bottom: 1px dashed var(--line-2); position: relative; }
.exchange:last-child { border-bottom: 0; }
.bubble { max-width: 86%; padding: 10px 14px; border-radius: 14px; font-size: 0.95rem; line-height: 1.45; }
.bubble-q { margin-left: auto; background: var(--ink); color: #fff; border-bottom-right-radius: 4px; }
.bubble-a { margin-top: 8px; background: #f1efe9; color: var(--ink); border-bottom-left-radius: 4px; padding-right: 44px; position: relative; }
.who { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.7; margin-bottom: 2px; }
.mark {
  position: absolute; right: -14px; top: 50%; transform: translateY(-50%) rotate(-6deg);
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 2.5px solid currentColor; background: var(--card);
}
.mark svg { width: 20px; height: 20px; }
.mark-wrong { color: var(--red); }
.mark-right { color: var(--green); }
.mark-part { color: var(--amber); }
.pen {
  margin: 10px 0 0 6px;
  font-family: var(--serif); font-style: italic; font-size: 0.98rem;
  color: var(--red);
  padding-left: 12px; border-left: 2px solid currentColor;
}
.pen-ok { color: var(--green); }
.pen-part { color: var(--amber); }

/* Problem cards */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .cards-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.section-alt .card { background: var(--paper); }
.card h3 { margin-bottom: 0.4em; }
.card p:last-child { margin-bottom: 0; }
.card .icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 16px; }
.card .icon svg { width: 22px; height: 22px; }
.icon-red { background: var(--red-soft); color: var(--red); }
.icon-amber { background: var(--amber-soft); color: var(--amber); }
.icon-teal { background: var(--accent-soft); color: var(--accent); }

/* Conflict diagram */
.conflict { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .conflict { grid-template-columns: 1fr; gap: 32px; } }
.pages { display: grid; gap: 12px; }
.page {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.page .doc { width: 30px; height: 36px; color: var(--ink-3); }
.page .name { font-weight: 600; font-size: 0.95rem; }
.page .name small { display: block; font-weight: 400; color: var(--ink-3); font-size: 0.82rem; }
.page .val { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; white-space: nowrap; }
.val-a { color: var(--accent); }
.val-b { color: var(--amber); }
.funnel { display: grid; place-items: center; color: var(--ink-3); padding: 4px 0; }
.funnel svg { width: 28px; height: 28px; }
.bot-says {
  background: var(--ink); color: #fff; border-radius: var(--radius-sm); padding: 16px 18px;
  display: flex; gap: 14px; align-items: flex-start;
}
.bot-says svg { width: 26px; height: 26px; flex: none; margin-top: 2px; }
.bot-says p { margin: 0; }
.bot-says .q { font-size: 0.85rem; opacity: 0.75; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; }
.step .num {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 700; font-size: 1.1rem;
  margin-bottom: 16px;
}
.step ul { margin: 12px 0 0; padding-left: 20px; color: var(--ink-2); }
.step li { margin-bottom: 4px; }
.tag { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }

/* Sample report teaser */
.report-teaser { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .report-teaser { grid-template-columns: 1fr; gap: 32px; } }
.tally { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.tally div { border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.tally strong { display: block; font-family: var(--serif); font-size: 2rem; line-height: 1; margin-bottom: 6px; }
.tally span { font-size: 0.85rem; font-weight: 600; }
.t-right { background: var(--green-soft); color: var(--green); }
.t-part { background: var(--amber-soft); color: var(--amber); }
.t-wrong { background: var(--red-soft); color: var(--red); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); background: var(--paper); }
tr:last-child td { border-bottom: 0; }
.grade { display: inline-block; font-size: 0.78rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.g-wrong { background: var(--red-soft); color: var(--red); }
.g-part { background: var(--amber-soft); color: var(--amber); }
.g-right { background: var(--green-soft); color: var(--green); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan .price { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; line-height: 1; margin: 6px 0 4px; }
.plan .price small { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; color: var(--ink-3); }
.plan .per { color: var(--ink-3); font-size: 0.9rem; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; }
.plan li { display: flex; gap: 10px; margin-bottom: 10px; color: var(--ink-2); font-size: 0.97rem; }
.plan li svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 4px; }
.plan .btn { margin-top: auto; }

/* About */
.about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; gap: 24px; } }
.promise { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.promise li { display: flex; gap: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.promise svg { width: 22px; height: 22px; color: var(--accent); flex: none; margin-top: 2px; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary {
  cursor: pointer; list-style: none;
  font-weight: 650; font-size: 1.05rem;
  padding: 16px 36px 16px 0; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 12px;
  font-size: 1.5rem; font-weight: 400; color: var(--accent);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--ink-2); padding-right: 24px; }

/* Contact */
.contact-card {
  background: var(--ink); color: #fff;
  border-radius: 20px; padding: 48px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.contact-card h2 { color: #fff; }
.contact-card p { color: #cfd5e2; }
.contact-card .btn-primary { background: #fff; color: var(--ink); }
.contact-card .btn-primary:hover { background: var(--accent-soft); color: var(--ink); }
.contact-card .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.contact-card .btn-ghost:hover { border-color: #fff; color: #fff; }
.contact-card a.email { color: #fff; font-family: var(--serif); font-size: 1.35rem; font-weight: 700; word-break: break-all; }
@media (max-width: 860px) { .contact-card { grid-template-columns: 1fr; padding: 32px 24px; } }

/* Footer */
.site-footer { padding: 40px 0 56px; color: var(--ink-3); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer a { color: var(--ink-2); }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* Document pages (privacy, sample report) */
.doc-page { padding: 56px 0 88px; }
.doc-page .wrap { max-width: 820px; }
.doc-page h2 { font-size: 1.5rem; margin-top: 1.8em; }
.doc-page h3 { margin-top: 1.4em; }
.doc-page ul, .doc-page ol { padding-left: 22px; }
.doc-page li { margin-bottom: 6px; }
.banner {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--amber-soft); color: #5c3a05;
  border: 1px solid #f1d9ad; border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 32px; font-size: 0.95rem;
}
.banner svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--amber); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--ink-3); font-size: 0.92rem; margin-bottom: 28px; }