:root {
  --bg: #f6f7f5; --card: #fff; --text: #16201a; --muted: #66706a; --line: #e3e6e2;
  --accent: #1f8f5a; --accent-soft: #e5f3ec; --warn: #b4531f; --warn-soft: #fbece3; --bad: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111513; --card: #1a201c; --text: #e8ece9; --muted: #98a29c; --line: #2a322d;
    --accent: #4cc38a; --accent-soft: #1d3327; --warn: #f0a070; --warn-soft: #3a2a1f; --bad: #ff8a80; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 980px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 12px; }
h3 { font-size: 16px; margin: 0 0 6px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.found { font-size: 1.15em; margin: 4px 0 2px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.center { text-align: center; }
button { font: inherit; border: 0; border-radius: 10px; padding: 12px 22px; background: var(--accent); color: #fff; cursor: pointer; font-weight: 600; }
button:disabled { opacity: .45; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); font-weight: 500; }
button.small { padding: 6px 12px; font-size: 14px; }
label.consent { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0 20px; font-size: 15px; }
label.consent input { margin-top: 4px; }
ol.steps { padding-left: 20px; margin: 0 0 16px; }
.qr { width: 280px; height: 280px; margin: 16px auto; background: #fff; border-radius: 12px; padding: 8px; display: grid; place-items: center; }
.qr img { width: 100%; height: 100%; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; margin: 20px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi .v { font-size: 28px; font-weight: 700; line-height: 1.2; }
.kpi .l { font-size: 14px; color: var(--muted); margin-top: 4px; }
.kpi.bad .v { color: var(--bad); }
.kpi.good .v { color: var(--accent); }
.list { display: grid; gap: 10px; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.item.problem { border-left: 4px solid var(--warn); }
.item.opp { border-left: 4px solid var(--accent); }
.tag { display: inline-block; font-size: 13px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin: 2px 4px 2px 0; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.msg { background: var(--accent-soft); border-radius: 10px; padding: 10px 12px; margin: 8px 0; white-space: pre-wrap; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 14px; }
.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.bars { display: grid; grid-template-columns: max-content 1fr max-content; gap: 8px 12px; align-items: center; font-size: 15px; }
.bar { height: 14px; border-radius: 4px; background: var(--accent); min-width: 2px; }
.bar.peak { background: var(--warn); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }
.note { font-size: 14px; color: var(--muted); }
.error { color: var(--bad); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
@media print { .actions, button { display: none !important; } body { background: #fff; } }
.health { border-radius: 16px; padding: 20px; margin: 20px 0 8px; border: 1px solid var(--line); background: var(--card); }
.health.red { border-left: 6px solid var(--bad); } .health.yellow { border-left: 6px solid #d9a21b; } .health.green { border-left: 6px solid var(--accent); }
.hline { display: flex; gap: 10px; align-items: center; font-size: 18px; margin-bottom: 14px; }
.holes { margin: 0; padding-left: 22px; } .holes li { margin: 6px 0; } .holes a { color: inherit; text-decoration: none; } .holes a:hover { text-decoration: underline; }
.light { display: inline-block; width: 14px; height: 14px; border-radius: 50%; flex: none; }
.light.red { background: var(--bad); } .light.yellow { background: #d9a21b; } .light.green { background: var(--accent); }
.q { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-top: 20px; }
.q h2 { margin: 0; font-size: 19px; flex: 1; }
.q .kpi { background: var(--bg); }
.qhead { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.qnum { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 14px; flex: none; }
.qmain { display: flex; gap: 16px; align-items: baseline; margin-bottom: 14px; flex-wrap: wrap; }
.qval { font-size: 36px; font-weight: 700; line-height: 1; } .qval.red { color: var(--bad); } .qval.yellow { color: #b8860b; } .qval.green { color: var(--accent); }
.qverdict { margin: 0; flex: 1; min-width: 240px; }
.norm { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.funnel { display: grid; grid-template-columns: max-content 1fr max-content; gap: 8px 12px; align-items: center; }
.fbar { height: 22px; border-radius: 5px; background: var(--accent); min-width: 2px; }
.fu { display: flex; justify-content: space-between; gap: 10px; }
.q .item { background: var(--bg); }
input[type=tel] { font: inherit; width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--text); margin: 6px 0 12px; }
.paircode { font: 700 40px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 4px; text-align: center; margin: 8px 0 12px; }
a { color: var(--accent); }
.methods { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
@media (max-width: 600px) { .methods { grid-template-columns: 1fr; } }
button.method { display: flex; flex-direction: column; gap: 6px; text-align: left; padding: 18px 20px; background: var(--card); color: var(--text); border: 2px solid var(--line); border-radius: 14px; }
button.method .mt { font-size: 18px; font-weight: 700; }
button.method .ms { font-size: 14px; font-weight: 400; color: var(--muted); }
button.method.primary { border-color: var(--accent); background: var(--accent-soft); }
button.method.primary .mt { color: var(--accent); }
[hidden] { display: none !important; }
.tips { max-width: 520px; margin: 28px auto 0; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; min-height: 210px; display: flex; flex-direction: column; }
.tip-text { font-size: 20px; line-height: 1.35; font-weight: 600; margin: 0 0 10px; flex: 1; }
.tip-src { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.tip-nav { display: flex; align-items: center; justify-content: space-between; }
#tip-dots span { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--line); margin: 0 3px; } #tip-dots span.on { background: var(--accent); }
.authors { display: flex; gap: 10px; align-items: center; margin: 4px 0 8px; } .authors img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: none; }
.potential h2 { margin: 28px 0 12px; }
.estimate { margin: 14px 0 6px; padding: 12px 14px; border-radius: 10px; background: var(--accent-soft); }
.next { border: 2px solid var(--accent); background: var(--accent-soft); border-radius: 16px; padding: 24px 22px; margin-top: 32px; }
.next h2 { margin: 0 0 10px; font-size: 22px; }
.next ul { margin: 0 0 16px; padding-left: 22px; } .next li { margin: 6px 0; }
#s-start { max-width: 720px; margin: 0 auto; }
.hero { padding: 8px 0 20px; }
.hero h1 { font-size: 32px; line-height: 1.2; margin: 0 0 14px; }
.lead { color: var(--muted); margin: 0 0 8px; }
.qs { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.qs li { font-size: 19px; font-weight: 600; padding-left: 18px; border-left: 3px solid var(--accent); }
.launch { padding: 22px; border-color: var(--accent); box-shadow: 0 2px 14px rgba(31,143,90,.10); }
.launch .consent { margin-top: 0; }
.launch .methods { margin-bottom: 0; }
.trustrow { list-style: none; margin: 0 0 18px; padding: 0 0 16px; border-bottom: 1px solid var(--line); display: grid; gap: 6px; font-size: 15px; }
.trustrow li { padding-left: 24px; position: relative; } .trustrow li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.block { margin-top: 36px; } .block h2 { margin: 0 0 14px; font-size: 20px; }
.how { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; counter-reset: how; }
.how li { counter-increment: how; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 6px; font-size: 15px; }
.how li::before { content: counter(how); width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.how b { font-size: 16px; } .how span { color: var(--muted); }
@media (max-width: 720px) { .how { grid-template-columns: 1fr; } .hero h1 { font-size: 26px; } }
.facts { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
details.privacy { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
details.privacy summary { cursor: pointer; font-weight: 600; }
details.privacy[open] summary { margin-bottom: 10px; }
details.privacy ul { margin: 0 0 12px; padding-left: 20px; } details.privacy li { margin: 6px 0; }
.about { padding-top: 20px; border-top: 1px solid var(--line); }
.about .authors { margin: 0; }
.site-footer { max-width: 720px; margin: 40px auto 0; padding-top: 18px; border-top: 1px solid var(--line); text-align: center; font-size: 14px; color: var(--muted); }
.cta { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; padding: 14px 24px; border-radius: 12px; }
.cta:hover { filter: brightness(1.08); }
@media print { .cta { display: none; } }