:root {
  --bg: #f4efe6;
  --paper: #fffcf7;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e4ddd2;
  --accent: #0f766e;
  --accent-d: #115e59;
  --warn: #c2410c;
  --chip: #ecfdf5;
  --dark: #042f2e;
  --dark-ink: #ecfdf5;
  --mint: #99f6e4;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--accent-d); }
a:hover { color: var(--warn); }
.sans { font-family: ui-sans-serif, system-ui, -apple-system, sans-serif; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 18px; }
.muted { color: var(--muted); }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--accent-d);
  text-decoration: none;
  white-space: nowrap;
}
.top-right { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  background: #fff;
  flex-shrink: 0;
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 600 11px ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  cursor: pointer;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--dark);
  color: var(--dark-ink);
}
.kicker { letter-spacing: 0.08em; max-width: 46em; }
.nav { display: flex; flex-wrap: wrap; gap: 10px 14px; font-size: 14px; align-items: center; justify-content: flex-end; }
.nav a { text-decoration: none; color: var(--ink); }
.nav a:hover { color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 16px;
  background: var(--accent);
  color: #fff;
}
.btn:hover { background: var(--accent-d); color: #fff; }
.btn.ghost {
  background: transparent;
  color: var(--accent-d);
  border: 1px solid var(--line);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent-d); }
.btn.dark { background: var(--dark); color: var(--dark-ink); }
.btn.dark:hover { background: #134e4a; color: #fff; }
.btn.full { width: 100%; }

.hero { padding: 36px 0 12px; }
.kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 10px;
  max-width: 46em;
}
h1 { font-size: clamp(26px, 4.2vw, 36px); line-height: 1.15; margin: 0 0 12px; font-weight: 700; }
h2 { font-size: 26px; margin: 0 0 10px; }
h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
.lead { font-size: 18px; max-width: 38em; }

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 20px;
  margin: 0 0 20px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat {
  background: var(--chip);
  border: 1px solid #d1fae5;
  padding: 12px;
}
.stat b {
  display: block;
  font-size: 22px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.stat span {
  font-size: 12px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

label.field, .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  color: var(--muted);
}
input[type="number"], input[type="text"] {
  font: 16px ui-sans-serif, system-ui, sans-serif;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  width: 100%;
}
input:focus, .seg button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.seg button {
  font: 13px ui-sans-serif, system-ui, sans-serif;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.seg button[aria-pressed="true"] {
  background: var(--dark);
  color: var(--dark-ink);
  border-color: var(--dark);
}

.protocol {
  background: var(--dark);
  color: var(--dark-ink);
  padding: 18px 20px;
  margin: 0 0 20px;
}
.protocol h3 {
  color: var(--mint);
  margin-bottom: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.protocol p { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.callout {
  border-left: 4px solid var(--accent);
  background: var(--paper);
  padding: 12px 16px;
  margin: 0 0 16px;
}
.callout.warn { border-left-color: var(--warn); }
.cluster {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.cluster:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.cluster-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.star-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}
.pack-seg { margin: 4px 0 8px; }
.pack-seg button { flex: 1 1 auto; text-align: center; font-size: 12px; padding: 8px; }
.who {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.who article {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px;
}
.who h3 { margin-bottom: 6px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card.featured { border-color: var(--accent); background: #f4fffb; }
.card-sub {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 2px;
}
.price {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-d);
  line-height: 1.2;
}
.price .rub {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.pay-note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.card ul {
  margin: 0 0 12px;
  padding-left: 18px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}
.card .btn { margin-top: auto; }
.pill {
  display: inline-block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--chip);
  color: var(--accent-d);
  padding: 4px 8px;
  width: fit-content;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { background: var(--chip); }

.wrap-wide { max-width: 1120px; }
.step .btn { margin-top: 10px; padding: 8px 12px; font-size: 13px; }
.dash-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.dash-scale {
  display: block;
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
  font-family: ui-sans-serif, system-ui, sans-serif;
  margin-top: 2px;
}
.dash-sub { font-size: 14px; color: var(--muted); font-weight: 400; font-family: ui-sans-serif, system-ui, sans-serif; }
.dash-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.dash-kpis.three { grid-template-columns: 1fr 1fr 1fr; }
.dash-kpi small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
}
.dash-kpi .up { color: #16a34a; }
.dash-kpi .down { color: #c2410c; }
.dash-kpi .flat { color: var(--muted); }
.week-verdict {
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 8px;
  max-width: 42em;
}
.action-line {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-d);
  margin: 0 0 12px;
}
.fact-line {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
.compare-cell {
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px;
}
.compare-cell h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  color: var(--muted);
  font-weight: 600;
}
.compare-cell p {
  margin: 0 0 6px;
  font-size: 14px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.compare-cell b {
  font-variant-numeric: tabular-nums;
}
.extremes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.extremes-col h4 {
  margin: 0 0 6px;
  font-size: 13px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.extreme-row {
  font-size: 13px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  margin: 0 0 6px;
  color: var(--muted);
}
.extreme-row b { color: var(--ink); display: block; }
#period-range { margin: 8px 0 12px; }
.dash-kpi {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 14px 16px;
}
.dash-kpi b {
  display: block;
  font-size: 28px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.dash-kpi span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 16px;
}
.dash-panel { margin-bottom: 0; }
.chart-frame { min-height: 240px; }
.heat-wrap { margin-top: 12px; }
.influence-title { margin-bottom: 10px; }
.influence-seg { margin: 0 0 10px; }
.influence-seg button { flex: 1 1 40%; }
.chart-svg { width: 100%; height: auto; display: block; }
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--muted);
}
.legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 5px;
  vertical-align: middle;
}
.day-form { display: flex; flex-direction: column; gap: 10px; }
.score-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  align-items: center;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  color: var(--muted);
}
.score-seg {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 4px;
}
.score-seg button { padding: 6px 0; min-width: 0; flex: none; }
.checks { display: flex; flex-wrap: wrap; gap: 12px; font-size: 14px; }
.checks label { display: flex; align-items: center; gap: 6px; }
.heat-wrap { overflow-x: auto; }
table.heat th:first-child { white-space: nowrap; }
table.heat td { text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; }
.insight { font-size: 18px; max-width: 42em; }
.table-scroll { overflow-x: auto; }

.diary-hero { padding: 20px 0 8px; }
.diary-hero .lead { font-size: 16px; }
.diary-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  position: sticky;
  top: 52px;
  z-index: 15;
  background: var(--bg);
  padding: 8px 0 10px;
  margin-bottom: 8px;
}
.diary-tabs.two { grid-template-columns: 1fr 1fr; }
.nav a[aria-current="page"] { color: var(--accent-d); font-weight: 700; }
.diary-tabs button {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: 600 13px ui-sans-serif, system-ui, sans-serif;
  padding: 10px 8px;
  min-height: 44px;
  cursor: pointer;
}
.diary-tabs button[aria-selected="true"] {
  background: var(--dark);
  color: var(--dark-ink);
  border-color: var(--dark);
}
.day-nav {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
}
.day-nav > button {
  height: 44px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 22px;
  cursor: pointer;
  color: var(--ink);
}
.day-nav-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 0;
}
.day-nav-center strong { font-size: 16px; }
.day-nav-center input[type="date"] { text-align: center; }
.log-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px;
  margin: 0 0 12px;
}
.log-card h3 { margin-bottom: 10px; }
.field-label {
  margin: 12px 0 6px;
  font-size: 13px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.log-seg button {
  flex: 1 1 30%;
  min-height: 44px;
  font-size: 13px;
  font-weight: 600;
}
.target-line {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--accent-d);
}
.score-row span {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
}
.score-seg button {
  min-height: 40px;
  font-size: 14px;
  font-weight: 600;
}
body.diary-page .wrap,
body.diary-page .wrap-wide { max-width: 440px; }
body.diary-page .dash-kpis { grid-template-columns: 1fr 1fr; }
body.diary-page .dash-kpis.three { grid-template-columns: 1fr 1fr 1fr; }
body.diary-page .dash-grid { grid-template-columns: 1fr; }
.save-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0 calc(8px + env(safe-area-inset-bottom));
  background: var(--bg);
}
#toggle-more { margin: 12px 0 8px; }
.day-nav-center input[type="date"] {
  font-size: 16px;
  border: 0;
  background: transparent;
  color: var(--muted);
  width: 100%;
}
.log-seg { display: flex; flex-wrap: wrap; }
.log-seg button {
  flex: 1 1 28%;
  min-width: 0;
  padding: 8px 6px;
  font-size: 12px;
}
.save-bar { z-index: 12; }
@media (max-width: 760px) {
  .save-bar {
    position: sticky;
    bottom: 0;
    box-shadow: 0 -10px 18px var(--bg);
  }
  body.diary-page { padding-bottom: 16px; }
  .diary-hero { padding: 8px 0 0; }
  .diary-hero h1 { font-size: 24px; margin: 4px 0 6px; }
  .diary-hero .lead { font-size: 14px; margin: 0 0 8px; }
  .diary-page .callout { font-size: 13px; margin: 8px 0; }
}
.log-cards { display: flex; flex-direction: column; gap: 10px; }
.log-day {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}
.log-day b { font-family: ui-sans-serif, system-ui, sans-serif; }
.log-day p { margin: 0; font-size: 14px; color: var(--muted); font-family: ui-sans-serif, system-ui, sans-serif; }
body.diary-page .mobile-bar { display: none; }
body.diary-page { padding-bottom: 24px; }

button.linkish {
  border: 0;
  background: none;
  color: var(--accent-d);
  cursor: pointer;
  font: 13px ui-sans-serif, system-ui, sans-serif;
  text-decoration: underline;
}
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0 28px; }
.step { background: var(--paper); border: 1px solid var(--line); padding: 16px; }
.num {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 10px;
}

footer.site {
  margin: 28px 0 96px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
footer.site a { color: var(--accent-d); text-decoration: none; border-bottom: 1px solid var(--line); }

.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.privacy-note {
  font-size: 13px;
  color: var(--muted);
  max-width: 42em;
  margin: 0 0 8px;
}
.food-results { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.food-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 10px;
}
.food-row.open {
  border-color: var(--accent);
  background: var(--chip);
}
.food-row b {
  display: block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}
.food-row span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.food-row .btn { min-width: 44px; padding: 8px 12px; flex-shrink: 0; }
.food-peek {
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0;
  cursor: pointer;
  flex: 1;
  min-width: 0;
  color: inherit;
}
.food-actions { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }
.food-macros {
  display: none;
  width: 100%;
  margin: 2px 0 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.food-row.open .food-macros { display: block; }
.print-only { display: none; }
.hidden { display: none !important; }
.section { padding: 12px 0 8px; }

@media (max-width: 760px) {
  body { padding-bottom: 76px; }
  h1 { font-size: 28px; }
  .grid-2, .grid-3, .stats, .cards, .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .dash-kpis, .dash-grid { grid-template-columns: 1fr 1fr; }
  .dash-kpis.three { grid-template-columns: 1fr 1fr 1fr; }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .score-row { grid-template-columns: 1fr; }
  .nav .wide { display: none; }
  .mobile-bar { display: flex; }
  footer.site { margin-bottom: 24px; }
}
@media (max-width: 520px) {
  .cards, .grid-2, .grid-3, .who, .dash-kpis, .dash-grid { grid-template-columns: 1fr; }
  .dash-kpis.three { grid-template-columns: 1fr 1fr 1fr; }
  .brand { font-size: 11px; letter-spacing: 0.04em; }
}
@media print {
  .top, .mobile-bar, .no-print { display: none !important; }
  body { background: #fff; }
  .panel, .card, .protocol { break-inside: avoid; }
  .print-only { display: block !important; margin: 0 0 12px; font-size: 13px; color: #57534e; }
  body.print-analytics .diary-hero,
  body.print-analytics .diary-tabs,
  body.print-analytics #demo-banner,
  body.print-analytics footer.site,
  body.print-analytics [data-panel="today"],
  body.print-analytics [data-panel="log"] { display: none !important; }
  body.print-analytics [data-panel="analytics"] { display: block !important; }
  body.print-analytics.analytics-page .diary-hero,
  body.print-analytics.analytics-page #demo-banner { display: none !important; }
  body.print-analytics { padding: 0; }
  body.print-analytics .wrap-wide { max-width: none; }
}