/* ============================================================
   Рационарий — marketing landing
   Rebuilt on the shared design system (app + panel + landing).
   Static HTML/CSS, no framework. Fonts are self-hosted (no CDN,
   GDPR-clean); Material Symbols ship as an inline SVG sprite.
   ============================================================ */

/* ---- Self-hosted fonts (variable) --------------------------------------- */
@font-face {
  font-family: 'Newsreader';
  src: url('/fonts/Newsreader.ttf') format('truetype-variations');
  font-weight: 300 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Hanken Grotesque';
  src: url('/fonts/HankenGrotesk.ttf') format('truetype-variations');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   Design tokens (light) — mirror of tokens/*.css
   ============================================================ */
:root {
  /* Sage brand scale */
  --sage-900: #2E3D28; --sage-800: #3C5133; --sage-700: #4C6841;
  --sage-600: #5F7A54; --sage-500: #7C9A72; --sage-200: #DDE7D8;
  --sage-100: #EDF2EA; --sage-50: #F4F7F1;

  /* Warm neutrals */
  --paper: #F7F4EC; --paper-dim: #F0ECE0; --surface: #FFFFFF;
  --line: #E7E2D5; --line-strong: #D8D2C2;
  --ink-900: #23291F; --ink-700: #4A5442; --ink-500: #727C68; --ink-300: #9AA290;

  /* Accents */
  --honey-600: #B67A1E;
  --status-ok-bg: #E7F0E4; --status-ok-border: #BBD3B2; --status-ok-text: #2C5A38; --status-ok-solid: #3E7D4F;

  /* Semantic aliases */
  --color-bg: var(--paper);
  --color-bg-sunken: var(--paper-dim);
  --color-surface: var(--surface);
  --color-text: var(--ink-900);
  --color-text-secondary: var(--ink-700);
  --color-text-muted: var(--ink-500);
  --color-border: var(--line);
  --color-divider: var(--line);
  --color-primary: var(--sage-600);
  --color-primary-hover: var(--sage-700);
  --color-primary-tint: var(--sage-100);
  --color-on-primary: #FFFFFF;
  --color-link: var(--sage-700);
  --color-link-hover: var(--sage-800);
  --color-focus-ring: color-mix(in srgb, var(--sage-600) 45%, transparent);

  /* Typography */
  --font-serif: 'Newsreader', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --font-sans: 'Hanken Grotesque', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --tracking-eyebrow: 0.14em;

  /* Radius */
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-pill: 999px;

  /* Shadows (warm, soft) */
  --shadow-sm: 0 1px 3px rgba(35,41,31,0.06), 0 1px 2px rgba(35,41,31,0.04);
  --shadow-md: 0 2px 8px rgba(35,41,31,0.07), 0 1px 3px rgba(35,41,31,0.05);
  --shadow-lg: 0 8px 24px rgba(35,41,31,0.10), 0 2px 6px rgba(35,41,31,0.05);

  --wrap: 1080px;
}

/* ============================================================
   Dark theme — set data-theme="dark" on <html>
   ============================================================ */
[data-theme="dark"] {
  --paper: #14180F; --paper-dim: #1B2016; --surface: #20261B;
  --line: #333B2B; --line-strong: #45503A;
  --ink-900: #ECEFE4; --ink-700: #C3CBB6; --ink-500: #8F9880; --ink-300: #6C7560;
  --sage-100: #26311F; --sage-200: #2B3723;
  --status-ok-bg: #1E2B1B; --status-ok-border: #3B5232; --status-ok-text: #A9CF9F; --status-ok-solid: #6FA877;

  --color-primary: #8FAE83;
  --color-primary-hover: #A2BE96;
  --color-primary-tint: #26311F;
  --color-on-primary: #14180F;
  --color-link: #A2BE96;
  --color-link-hover: #B7CFAD;
  --color-focus-ring: color-mix(in srgb, #8FAE83 45%, transparent);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.40), 0 1px 2px rgba(0,0,0,0.30);
  --shadow-md: 0 2px 10px rgba(0,0,0,0.45), 0 1px 3px rgba(0,0,0,0.35);
  --shadow-lg: 0 10px 28px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.40);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-link-hover); }
img { max-width: 100%; }
::selection { background: var(--sage-200); }
:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus-ring); border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--color-text-muted); }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.01em; color: var(--color-text); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 12px;
}

/* Icons (inline SVG sprite) */
.ic { width: 1em; height: 1em; fill: currentColor; display: inline-block; vertical-align: -0.15em; flex: none; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  --btn-fs: 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-size: var(--btn-fs); font-weight: 600;
  line-height: 1; white-space: nowrap; cursor: pointer;
  padding: 12px 18px; border-radius: var(--radius-pill);
  border: 1px solid transparent; transition: filter .14s, transform .14s, background .14s;
}
.btn:active { transform: scale(.975); }
.btn .ic { font-size: 1.2em; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { color: var(--color-on-primary); filter: brightness(.94); }
.btn-outlined { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-outlined:hover { background: var(--color-primary-tint); color: var(--color-primary); }
.btn-sm { --btn-fs: 13px; padding: 9px 14px; }
.btn-lg { --btn-fs: 16px; padding: 14px 22px; }
.btn-block { width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: .6; cursor: default; pointer-events: none; }

/* ============================================================
   Header / nav (sticky, translucent)
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.brand-tile {
  width: 32px; height: 32px; border-radius: 9px; background: var(--color-primary);
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 20px;
}
.brand-tile.small { width: 26px; height: 26px; border-radius: 7px; font-size: 16px; }
.brand-name { font-family: var(--font-serif); font-weight: 500; font-size: 19px; }

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--color-text-secondary); font-size: 15px; }
.nav-links a:hover { color: var(--color-primary); }

.topbar-right { display: flex; align-items: center; gap: 14px; }
.icon-btn {
  border: none; background: transparent; color: var(--color-text-muted);
  cursor: pointer; display: inline-flex; padding: 6px; border-radius: var(--radius-sm); font-size: 20px;
}
.icon-btn:hover { color: var(--color-text); background: var(--color-primary-tint); }
.menu-btn { display: none; }

/* Mobile dropdown panel */
.mobile-nav {
  display: none; border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-nav a {
  display: block; padding: 14px 20px; color: var(--color-text-secondary);
  font-size: 16px; border-bottom: 1px solid var(--color-divider);
}
.topbar.open .mobile-nav { display: block; }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding: 64px 0 48px; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,0.85fr);
  gap: 48px; align-items: center;
}
.hero h1 { font-size: clamp(34px, 5vw, 48px); line-height: 1.08; margin: 0 0 20px; max-width: 16ch; }
.lede { font-size: 18px; line-height: 1.55; color: var(--color-text-secondary); max-width: 54ch; margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.disclaimer-inline { margin-top: 24px; font-size: 13px; line-height: 1.5; color: var(--color-text-muted); max-width: 64ch; }
.hero-visual { display: flex; justify-content: center; }

/* Phone mock */
.phone {
  width: 288px; border-radius: 30px; background: var(--color-bg);
  box-shadow: var(--shadow-lg), 0 0 0 7px #1B2116, 0 0 0 8px #2E3D28;
  overflow: hidden;
}
.phone-notch { height: 34px; }
.phone-body { padding: 0 16px 18px; }
.phone-body .eyebrow { margin: 0 0 6px; }
.phone-hello { font-size: 24px; margin: 0 0 16px; }
.mini-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.mini-stats { padding: 14px; margin-bottom: 12px; display: flex; gap: 18px; }
.mini-stats .cap { font-size: 12px; color: var(--color-text-muted); }
.mini-stats .num { font-family: var(--font-serif); font-weight: 500; font-size: 26px; }
.mini-stats .num.ok { color: var(--color-primary); }
.mini-divider { width: 1px; background: var(--color-divider); }
.mini-list { overflow: hidden; }
.mini-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.mini-row + .mini-row { border-top: 1px solid var(--color-divider); }
.mini-row .lead { color: var(--color-primary); font-size: 18px; }
.mini-row .title { flex: 1; font-size: 14px; font-weight: 500; }
.chip {
  display: inline-flex; align-items: center; font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-pill);
  background: var(--status-ok-bg); border: 1px solid var(--status-ok-border); color: var(--status-ok-text);
}

/* ============================================================
   Section scaffolding
   ============================================================ */
.section { padding: 56px 0; }
.section-alt { background: var(--color-bg-sunken); }
.section h2 { font-size: clamp(26px, 3.4vw, 32px); margin: 0 0 28px; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm);
  transition: box-shadow .18s, transform .18s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon {
  display: inline-flex; width: 44px; height: 44px; border-radius: 12px;
  background: var(--color-primary-tint); color: var(--color-primary);
  align-items: center; justify-content: center; font-size: 24px; margin-bottom: 14px;
}
.card h3 { font-family: var(--font-sans); font-weight: 600; font-size: 18px; margin: 0 0 8px; }
.card p { color: var(--color-text-secondary); margin: 0; font-size: 15px; line-height: 1.55; }

/* How it works */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.step-num {
  display: inline-flex; width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--color-primary); color: var(--color-primary);
  align-items: center; justify-content: center; font-family: var(--font-serif);
  font-weight: 500; font-size: 18px; margin-bottom: 14px;
}
.step h3 { font-family: var(--font-sans); font-weight: 600; font-size: 16px; margin: 0 0 6px; }
.step p { color: var(--color-text-secondary); margin: 0; line-height: 1.55; }

/* ============================================================
   Specialists + download
   ============================================================ */
.spec-grid {
  display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr);
  gap: 36px; align-items: start;
}
.spec-lead { font-size: 18px; line-height: 1.55; color: var(--color-text-secondary); max-width: 56ch; margin: 0 0 22px; }
.spec-lead + .btn { margin-bottom: 26px; }

/* Roster preview */
.roster { overflow: hidden; padding: 0; }
.roster-head {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
.roster-tile {
  width: 22px; height: 22px; border-radius: 6px; background: var(--color-primary);
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 14px;
}
.roster-head span:last-child { font-size: 13px; font-weight: 600; }
.roster-row { display: flex; align-items: center; gap: 12px; padding: 11px 16px; }
.roster-row + .roster-row { border-top: 1px solid var(--color-divider); }
.roster-row .pt { flex: 1; font-size: 13px; font-weight: 500; color: var(--color-primary); }
.roster-row .phase { font-size: 12px; color: var(--color-text-muted); min-width: 92px; }
.adherence { display: inline-flex; align-items: center; gap: 6px; }
.bar { width: 40px; height: 6px; border-radius: 999px; background: var(--color-bg-sunken); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--status-ok-solid); }
.bar.mid > span { background: var(--honey-600); }
.adherence .pct { font-variant-numeric: tabular-nums; font-size: 12px; font-weight: 500; min-width: 30px; text-align: right; }

/* Download card */
.download h3 { font-family: var(--font-sans); font-weight: 600; font-size: 18px; margin: 0 0 6px; }
.download .stores { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.download .contact { font-size: 13px; line-height: 1.5; color: var(--color-text-muted); margin: 16px 0 0; }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--color-border); background: var(--color-surface); padding: 32px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 14px; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a, .linklike { color: var(--color-text-secondary); font-size: 13px; }
.footer-links a:hover, .linklike:hover { color: var(--color-primary); }
.linklike { background: none; border: none; padding: 0; cursor: pointer; font-family: var(--font-sans); }
.copyright { font-size: 13px; color: var(--color-text-muted); margin: 0; }

/* ============================================================
   Cookie banner
   ============================================================ */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 50;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.cookie-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 16px 18px;
  display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.cookie-inner p { margin: 0; font-size: 13px; line-height: 1.5; color: var(--color-text-secondary); max-width: 66ch; }
.cookie-actions { display: flex; gap: 10px; }

/* ============================================================
   Legal pages (privacy / cookies)
   ============================================================ */
.legal { max-width: 760px; margin: 0 auto; padding: 40px 20px 64px; }
.legal .back { display: inline-block; font-size: 14px; margin-bottom: 20px; }
.legal h1 { font-size: clamp(28px, 4vw, 36px); margin: 0 0 6px; }
.legal h2 { font-size: 20px; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--color-text-secondary); line-height: 1.6; }
.legal .updated { color: var(--color-text-muted); font-size: 14px; margin: 0 0 24px; }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--color-text); }
.legal table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 14px; }
.legal th, .legal td {
  text-align: left; vertical-align: top; padding: 10px 12px;
  border: 1px solid var(--color-border); color: var(--color-text-secondary);
}
.legal th { background: var(--color-bg-sunken); color: var(--color-text); font-weight: 600; }
.legal .placeholder {
  background: color-mix(in srgb, var(--honey-600) 14%, transparent);
  color: var(--color-text); border-radius: 4px; padding: 0 4px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .spec-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  /* The "Скачать" CTA lives in the dropdown menu on mobile — avoid a
     duplicated, overflowing button in the bar. */
  .topbar-right > .btn { display: none; }
}
@media (max-width: 420px) {
  .brand-name { font-size: 17px; }
  .hero .cta-row .btn { flex: 1 1 auto; }
}
