/* Shared layout and components. No external fonts or frameworks. */
:root {
  --bg: #f8f8f4;
  --line: #dcded8; --text: #202720; --muted: #62685f;
  --accent: #244be8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3, figure, blockquote { margin: 0; }
.muted { color: var(--muted); }
.wrap { width: min(1240px, 90vw); margin: 0 auto; }
h1, h2 { font-weight: 500; letter-spacing: -.035em; }
h1 { font-size: clamp(39px, 4.9vw, 72px); line-height: 1.06; letter-spacing: -.02em; }
h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; }
h3 { font-size: 19px; line-height: 1.25; letter-spacing: -.025em; }
header { position: sticky; top: 0; z-index: 10; background: rgba(248,248,244,.96); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 20px; }
.logo { font-size: 23px; font-weight: 700; letter-spacing: -.06em; }
.nav-links { display: flex; gap: 27px; color: var(--text); font-size: 14px; }
.nav-links a:hover { color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; text-align: center; font-weight: 600; border: 1px solid transparent; border-radius: 4px; padding: 15px 22px; font-size: 14px; line-height: 1.4; }
.btn-primary:hover { background: #1737bc; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.eyebrow { display: block; font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 14px; }
.hero { padding: 70px 0; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 50px; }
.hero h1 { margin: 24px 0; }
.hero-lead { font-size: 17px; max-width: 535px; line-height: 1.65; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { margin-top: 20px; font-size: 14px; color: var(--muted); }
.report-sheet { background: #fff; padding: 26px; border: 1px solid #cbd0df; border-radius: 8px; }
.sheet-head { font-size: 14px; font-weight: 600; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.query-label { font-size: 13px; color: var(--muted); margin-top: 18px; }
.query-text { margin: 6px 0 18px; font-size: 18px; line-height: 1.4; }
.answer-statuses { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.finding { display: flex; flex-direction: column; padding: 17px; border-radius: 4px; background: #e9f4eb; color: #235934; }
.finding > span { font-size: 14px; font-weight: 600; }
.finding strong { font-size: 45px; line-height: 1.2; letter-spacing: -.05em; margin: 5px 0; }
.finding small { font-size: 12px; line-height: 1.4; }
.absent { background: #faede6; color: #934423; }
.answer-excerpt { margin-top: 22px; }
.answer-excerpt figcaption { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.answer-excerpt blockquote { font-size: 14px; line-height: 1.55; }
.excerpt-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 14px; }
.excerpt-table caption { text-align: left; color: var(--muted); font-size: 14px; margin-bottom: 7px; }
.excerpt-table th { font-weight: 500; color: var(--muted); font-size: 12px; }
.excerpt-table th, .excerpt-table td { text-align: left; padding: 7px 3px; border-bottom: 1px solid var(--line); }
mark { background: #dce5ff; color: #1939a9; padding: 2px 4px; font-weight: 700; }
.sheet-foot { padding-top: 16px; font-size: 14px; color: var(--muted); line-height: 1.5; }
.strip { border-block: 1px solid var(--line); }
.strip-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 22px 0; }
.strip-label { color: var(--muted); font-size: 13px; }
.engines { display: flex; flex-wrap: wrap; color: var(--text); font-size: 15px; font-weight: 600; gap: 14px 25px; }
.engine-extra { font-weight: 400; color: var(--muted); }
.section { padding: 90px 0; }
.section-head { max-width: 730px; margin-bottom: 40px; }
.section-head h2 { margin-bottom: 18px; }
.section-head p { max-width: 590px; }
.report-content { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: start; }
.pdf-preview { display: block; background: #e9ece4; padding: 22px; border: 1px solid var(--line); }
.pdf-preview img { width: 100%; height: auto; border: 1px solid #d8dcd4; }
.pdf-preview span { display: block; font-size: 13px; color: var(--accent); margin-top: 16px; }
.preview-scope { margin-top: 12px; font-size: 14px; color: var(--text); }
.pdf-preview:hover { border-color: var(--accent); }
.card { padding: 24px 0; border-top: 1px solid var(--line); }
.card h3 { font-size: 21px; font-weight: 500; margin-top: 8px; }
.card p { margin-top: 12px; font-size: 15px; color: var(--muted); }
.case { background: #eef0e9; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.case h2 { margin-bottom: 22px; }
.case-nums { display: grid; grid-template-columns: 1fr 1fr; margin-top: 30px; gap: 0; }
.case-num { background: transparent; border: none; border-radius: 0; border-top: 1px solid #d1d5c9; padding: 20px 10px 20px 0; }
.case-num b { display: block; font-weight: 500; font-size: 66px; line-height: 1.15; letter-spacing: -.05em; color: var(--accent); }
.case-num small { display: block; font-size: 14px; color: var(--muted); margin-top: 8px; }
.perplexity-note { background: #faede6; border: 1px solid #e6bda6; border-radius: 6px; padding: 24px; margin: 0 0 20px; }
.perplexity-note > span { font-size: 14px; color: #773a20; font-weight: 600; }
.perplexity-note strong { display: block; font-size: 52px; line-height: 1.15; color: #934423; margin: 10px 0; }
.perplexity-note p { font-size: 14px; color: #603d2d; }
.case-quote { margin-top: 20px; font-size: 13px; color: var(--muted); }
.competitor-chart { background: #fff; border: 1px solid #d1d5c9; padding: 28px; border-radius: 6px; }
.competitor-chart figcaption { font-size: 21px; line-height: 1.3; font-weight: 600; }
.competitor-chart > p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.chart-row { margin-top: 25px; }
.chart-row > div { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 9px; font-size: 14px; }
.chart-row strong { font-weight: 500; }
.own strong { color: var(--accent); font-weight: 700; }
meter { width: 100%; height: 13px; border: none; background: #eef0f5; border-radius: 2px; display: block; }
meter::-webkit-meter-bar { background: #eef0f5; border: none; border-radius: 2px; height: 13px; }
meter::-webkit-meter-optimum-value { background: #8f99ac; border-radius: 2px; }
meter::-moz-meter-bar { background: #8f99ac; }
.own meter::-webkit-meter-optimum-value { background: var(--accent); }
.own meter::-moz-meter-bar { background: var(--accent); }
.competitor-chart .chart-note { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 24px; font-size: 14px; }
.case-foot { margin-top: 24px; }
.case-foot a { font-size: 14px; color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.offers { display: grid; grid-template-columns: 1fr 1.15fr; gap: 22px; }
.offer { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; padding: 36px; }
.offer.free { background: transparent; }
.offer.pro { background: #202b44; border-color: #202b44; color: #fff; }
.offer-tag { align-self: flex-start; background: #364665; color: #e4eaff; font-size: 12px; padding: 4px 9px; margin-bottom: 18px; border-radius: 3px; }
.offer h3 { font-size: 22px; font-weight: 500; }
.offer.pro h3 { margin-top: 0; }
.offer .price { font-size: clamp(35px,4vw,54px); font-weight: 400; letter-spacing: -.04em; line-height: 1.2; margin-top: 25px; white-space: nowrap; }
.free .price { font-size: 36px; letter-spacing: -.02em; }
.offer-description { color: var(--muted); margin-top: 10px; font-size: 14px; }
.pro .offer-description { color: #c1ccdf; }
.offer ul { padding-left: 19px; margin: 25px 0 30px; }
.offer li { margin: 10px 0; font-size: 15px; line-height: 1.5; }
.offer .btn { margin-top: auto; }
.pro .btn { background: #fff; color: #202b44; }
.pro .btn:hover { background: #e6ecff; }
.offers-note { margin-top: 22px; color: var(--muted); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; counter-reset: step; }
.step { background: transparent; border: none; border-top: 1px solid var(--line); border-radius: 0; padding: 24px 24px 24px 0; }
.step h3 { font-weight: 600; margin: 15px 0 10px; }
.step p { font-size: 14px; color: var(--muted); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #bfc8e2; color: var(--accent); border-radius: 50%; font-size: 14px; }
.section-compact { padding-top: 0; }
.faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.limitations { margin-top: 28px; padding-left: 16px; border-left: 2px solid #c2c8d5; }
.limitations h3 { font-size: 16px; }
.limitations p { font-size: 14px; color: var(--muted); margin-top: 10px; }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
details summary { cursor: pointer; font-size: 16px; font-weight: 600; }
details p { margin-top: 12px; font-size: 15px; color: var(--muted); }
.cta { padding-bottom: 80px; }
.cta-box { display: grid; align-items: center; background: #e9edfc; border-radius: 6px; padding: 48px; grid-template-columns: 1fr .8fr; gap: 80px; }
.cta-box h2 { font-size: clamp(30px,3.3vw,44px); }
.cta-box h2 { margin-bottom: 20px; }
.download-action .btn { width: 100%; }
.download-action p { margin-top: 15px; font-size: 14px; color: #505c81; }
.download-action .launch-note { font-size: 13px; }
footer { padding: 28px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
[id] { scroll-margin-top: 105px; }
@media (max-width: 960px) {
  .hero-grid, .case-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero { padding: 54px 0; }
  .hero h1 { max-width: 680px; }
  .report-sheet { max-width: 640px; }
  .report-content { gap: 35px; }
  .section { padding: 65px 0; }
  .cta-box { gap: 36px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .offers { grid-template-columns: 1fr; }
  .report-content { grid-template-columns: 1fr; }
  .pdf-preview { max-width: 560px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 22px; }
  .cta-box { grid-template-columns: 1fr; padding: 30px; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav { height: 70px; }
  .nav .btn { font-size: 12px; padding: 10px 12px; }
  .hero { padding: 35px 0 40px; }
  .hero h1 { font-size: 38px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { width: 100%; }
  .report-sheet { padding: 22px; }
  .strip-inner { gap: 14px; }
  .engines { gap: 12px 22px; font-size: 14px; }
  .card { padding: 22px 0; }
  .finding { padding: 13px; }
  .finding strong { font-size: 38px; }
  .excerpt-table { font-size: 12px; }
  .offer { padding: 28px 22px; }
  .case-num b { font-size: 55px; }
  .competitor-chart { padding: 22px; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { display: grid; grid-template-columns: 32px 1fr; column-gap: 15px; }
  .step h3 { margin-top: 5px; }
  .step p { grid-column: 2; }
  .cta { padding-bottom: 60px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }