@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── Kaiten Design System V01 tokens ─── */
:root {
  --color-neutral-000: #ffffff;
  --color-neutral-050: #fafafa;
  --color-neutral-100: #f5f5f5;
  --color-neutral-200: #eeeeee;
  --color-neutral-300: #e0e0e0;
  --color-neutral-400: #bdbdbd;
  --color-neutral-500: #9e9e9e;
  --color-neutral-600: #757575;
  --color-neutral-700: #616161;
  --color-neutral-800: #424242;
  --color-neutral-900: #2d2d2d;
  --color-neutral-950: #121212;

  --color-violet-100: #7d4ccf;
  --color-violet-48: #b996e1;
  --color-violet-24: #d8c8ef;
  --color-violet-12: #efe9f9;
  --color-purple-100: #ab47bd;
  --color-purple-12: #f4e8f7;
  --color-blue-100: #2196f3;
  --color-blue-12: #e4f2fd;
  --color-green-100: #4caf51;
  --color-green-12: #e9f5ea;
  --color-orange-100: #ffa100;
  --color-orange-12: #fff3e0;
  --color-red-100: #f44336;
  --color-red-12: #fde8e6;

  /* semantic */
  --bg:    var(--color-neutral-000);
  --s1:    var(--color-neutral-000);
  --s2:    var(--color-neutral-100);
  --hov:   var(--color-neutral-200);
  --bd:    var(--color-neutral-300);
  --bd2:   var(--color-neutral-400);
  --tx:    var(--color-neutral-900);
  --dm:    var(--color-neutral-600);
  --br:    var(--color-neutral-900);

  /* section accent colours (remapped to Kaiten palette) */
  --ac:  var(--color-violet-100);   /* primary violet */
  --ac2: var(--color-purple-100);   /* purple  */
  --ac3: var(--color-green-100);    /* green   */
  --ac4: var(--color-orange-100);   /* orange  */

  --r:  8px;
  --tl: 44px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--tx);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

/* ─── site header ─── */
.site-header{
  background:var(--color-neutral-000);
  border-bottom:1px solid var(--bd);
  height:56px;
  display:flex;align-items:center;
  padding:0 max(24px, calc((100vw - 1216px) / 2));
}
.site-logo{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;
  color:var(--color-neutral-900);
  font-weight:700;font-size:18px;letter-spacing:-.3px;
}
.site-logo{opacity:1;transition:opacity .15s}
.site-logo:hover{opacity:.75}

/* ─── nav ─── */
.nav-bar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid var(--bd);
  display:flex;height:36px;align-items:stretch;overflow-x:auto;scrollbar-width:none;
}
.nav-bar::-webkit-scrollbar{display:none}
.nav-bar::before{
  content:'';flex:0 0 max(24px, calc((100vw - 1216px) / 2));
}
.nb{
  flex:0 0 auto;display:flex;align-items:center;gap:6px;
  padding:0 14px;border-bottom:2px solid transparent;
  transition:border-color .18s,opacity .18s;cursor:pointer;white-space:nowrap;opacity:.65;
}
.nb:hover,.nb.active{opacity:1}
.nb.active{border-bottom-color:var(--sec-color,var(--ac))}
.nb-n{
  font-family:var(--font);font-size:11px;font-weight:600;
  letter-spacing:.3px;color:var(--dm);transition:color .18s;
}
.nb.active .nb-n{color:var(--sec-color,var(--ac))}
.nb:hover .nb-n{color:var(--br)}

.wrap{max-width:1216px;margin:0 auto;padding:16px 24px 32px;position:relative;z-index:1}

/* ─── hero ─── */
header{margin:24px 0 40px;padding-bottom:28px;border-bottom:1px solid var(--bd)}
.hero-kicker{
  display:inline;padding:4px 12px;
  border-radius:999px;background:var(--color-violet-12);
  font-size:11px;font-weight:700;letter-spacing:.8px;color:var(--color-violet-100);
  text-transform:uppercase;-webkit-box-decoration-break:clone;box-decoration-break:clone;
}
.hero-kicker-wrap{margin-bottom:14px}
h1{
  font-family:var(--font);font-size:clamp(26px,4vw,42px);
  font-weight:700;color:var(--br);letter-spacing:-.5px;line-height:1.15;margin-bottom:14px;
}
.sub{font-size:15px;color:var(--dm);max-width:680px;line-height:1.65}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-stat{
  background:var(--s1);border:1px solid var(--bd);border-radius:12px;
  padding:16px 20px;flex:1 1 160px;min-width:160px;
  transition:border-color .18s,box-shadow .18s;
}
.hero-stat:hover{border-color:var(--color-violet-48);box-shadow:0 2px 12px rgba(125,76,207,.08)}
.hero-stat-num{
  font-size:24px;font-weight:700;color:var(--ac);
  line-height:1.15;font-variant-numeric:tabular-nums;
}
.hero-stat-tx{font-size:12px;color:var(--dm);margin-top:5px;line-height:1.4}

/* ─── shout ─── */
.shout{
  margin:40px 0;padding:20px 24px;
  background:var(--color-violet-12);border-radius:12px;
  border-left:3px solid var(--color-violet-100);
  transition:opacity 1.2s ease .2s,transform 1.2s ease .2s;
}
.shout-hidden{opacity:0;transform:translateY(16px)}
.shout p{font-size:clamp(17px,2.8vw,22px);font-weight:600;color:var(--br);line-height:1.45;letter-spacing:-.01em}
.shout .shout-note{font-size:13px;font-weight:400;color:var(--dm);margin-top:8px}

/* ─── section cluster ─── */
.ec{margin-bottom:40px}
.ec-main{position:relative;padding-left:var(--tl)}
.ec-main::before{
  content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;
  background:var(--sec-color,var(--ac));opacity:.15;border-radius:1px;
}
.eh{margin:0 0 16px;padding:6px 0;position:relative}
.eh-dot{
  position:absolute;left:calc(-1 * var(--tl) + 10px);margin-top:3px;
  width:12px;height:12px;border-radius:50%;
  background:var(--color-neutral-000);
  border:2px solid var(--sec-color,var(--ac));
  box-shadow:0 0 0 4px color-mix(in srgb,var(--sec-color,var(--ac)) 15%,transparent);
  z-index:2;
}
.eh-dot::after{
  content:'';position:absolute;inset:2px;border-radius:50%;
  background:var(--sec-color,var(--ac));opacity:.6;
}
.eh-lb{
  font-size:11px;font-weight:700;letter-spacing:.8px;
  color:var(--sec-color,var(--ac));display:flex;align-items:center;gap:10px;
  text-transform:uppercase;
}
.eh-lb::after{
  content:'';flex:1;height:1px;
  background:linear-gradient(90deg,color-mix(in srgb,var(--sec-color,var(--ac)) 18%,transparent),transparent);
}
.eh h2{
  font-size:clamp(20px,2.6vw,26px);font-weight:700;color:var(--br);
  letter-spacing:-.3px;line-height:1.3;margin-top:10px;
}
.eh .eh-sub{font-size:14px;color:var(--dm);margin-top:8px;max-width:760px;line-height:1.65}

/* ─── cards ─── */
.card{
  margin:16px 0;padding:20px 24px;
  background:var(--s1);border:1px solid var(--bd);border-radius:12px;
  transition:opacity 1s ease .2s,transform 1s ease .2s;
}
.card-hidden{opacity:0;transform:translateY(12px)}
.card-title{
  font-size:11px;font-weight:700;letter-spacing:.6px;
  color:var(--color-neutral-800);margin-bottom:14px;text-transform:uppercase;
}
.src{
  margin-top:14px;padding-top:12px;border-top:1px solid var(--bd);
  font-size:11px;line-height:1.55;font-style:italic;color:var(--dm);
}

/* ─── большое число индекса ─── */
.big-index{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.big-index-num{
  font-size:clamp(56px,9vw,96px);font-weight:700;color:var(--ac);
  line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;
}
.big-index-num small{font-size:.32em;font-weight:600;color:var(--dm);letter-spacing:0}
.big-index-cap{font-size:11px;font-weight:700;letter-spacing:.8px;color:var(--dm);margin-bottom:8px;text-transform:uppercase}
.big-index-note{font-size:14px;color:var(--tx);max-width:36ch;line-height:1.6;margin-top:12px}
.big-index-left{flex:0 1 340px}
.big-index-right{flex:1 1 380px;min-width:300px}

/* ─── субиндексы ─── */
.subidx{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:18px}
.subidx-tile{
  background:var(--s2);border:1px solid var(--bd);border-radius:8px;padding:14px 16px;
}
.subidx-w{font-size:10px;font-weight:700;letter-spacing:.6px;color:var(--dm);margin-bottom:6px;text-transform:uppercase}
.subidx-name{font-size:13px;font-weight:600;color:var(--br);margin-bottom:8px;line-height:1.35}
.subidx-val{font-size:24px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.subidx-val.up{color:var(--color-green-100)}
.subidx-val.down{color:var(--color-red-100)}
.subidx-val small{font-size:12px;color:var(--dm);font-weight:600}
.subidx-note{font-size:12px;color:var(--dm);margin-top:7px;line-height:1.45}

/* ─── факт-плитки ─── */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:16px 0}
.fact{background:var(--s1);border:1px solid var(--bd);border-radius:8px;padding:16px 18px}
.fact-num{font-size:24px;font-weight:700;color:var(--br);line-height:1.2;font-variant-numeric:tabular-nums}
.fact-num em{font-style:normal;font-size:13px;color:var(--dm);font-weight:500}
.fact-cap{font-size:12px;color:var(--dm);margin-top:5px;line-height:1.5}

/* ─── CSS-бары ─── */
.bars{display:flex;flex-direction:column;gap:9px}
.bar-row{display:grid;grid-template-columns:var(--lbl,150px) 1fr var(--val,74px);gap:12px;align-items:center}
.bar-lbl{font-size:12px;color:var(--dm);text-align:right;line-height:1.3}
.bar-track{height:22px;background:var(--s2);border-radius:4px;overflow:hidden;position:relative}
.bar-fill{
  height:100%;width:0;
  background:var(--fill,var(--ac));border-radius:4px;
  transition:width 1.1s cubic-bezier(.4,0,.2,1);
}
.revealed .bar-fill{width:var(--w)}
.bar-val{
  font-size:13px;font-weight:600;color:var(--br);
  opacity:0;transition:opacity .5s ease .9s;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.revealed .bar-val{opacity:1}
.bar-row.dim .bar-lbl,.bar-row.dim .bar-val{opacity:.55}
.bar-row.dim .bar-fill{opacity:.45}
.bars-note{font-size:12px;color:var(--dm);line-height:1.55;margin-top:10px;padding-top:10px;border-top:1px solid var(--bd)}

/* ─── стек-бары рейтинга ─── */
.stack-row{display:grid;grid-template-columns:var(--lbl,190px) 1fr 64px;gap:12px;align-items:center;margin-bottom:9px}
.stack-track{height:22px;background:var(--s2);border-radius:4px;overflow:hidden;display:flex;gap:2px}
.stack-seg{height:100%;width:0;transition:width 1.1s cubic-bezier(.4,0,.2,1)}
.revealed .stack-seg{width:var(--w)}
.stack-seg.f1{background:var(--ac);border-radius:4px 0 0 4px}
.stack-seg.f2{background:var(--color-green-100)}
.stack-seg.f3{background:var(--color-orange-100);border-radius:0 4px 4px 0}
.stack-legend{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.stack-legend span{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--dm)}
.stack-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}

/* ─── инсайт-пары ─── */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
@media(max-width:700px){.duo{grid-template-columns:1fr}}
.duo-cell{background:var(--s2);border:1px solid var(--bd);border-radius:8px;padding:16px 18px}
.duo-name{font-size:11px;font-weight:700;letter-spacing:.6px;margin-bottom:8px;text-transform:uppercase}
.duo-line{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:13px;color:var(--dm);padding:5px 0;border-bottom:1px dashed var(--bd);
}
.duo-line:last-of-type{border-bottom:none}
.duo-line b{font-size:14px;font-weight:600;color:var(--br);font-variant-numeric:tabular-nums}

/* ─── fun fact ─── */
.ff{
  position:relative;margin:18px 0 6px;padding:14px 16px;
  background:var(--color-violet-12);
  border:1px solid var(--color-violet-24);
  border-left:3px solid var(--sec-color,var(--ac));
  border-radius:0 8px 8px 0;
  font-size:13.5px;color:var(--color-neutral-800);line-height:1.65;
  transition:opacity 1.2s ease .3s,transform 1.2s ease .3s;
}
.ff-hidden{opacity:0;transform:translateY(14px)}
.ff b{color:var(--br)}

/* ─── выводы ─── */
.takeaways{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:18px 0}
.takeaway{
  background:var(--s1);border:1px solid var(--bd);border-radius:12px;
  padding:20px;position:relative;overflow:hidden;
}
.takeaway::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--tk,var(--ac))}
.takeaway-no{
  font-size:10px;font-weight:700;letter-spacing:.8px;
  color:var(--tk,var(--ac));margin-bottom:8px;text-transform:uppercase;
}
.takeaway h3{font-size:16px;font-weight:700;color:var(--br);line-height:1.4;margin-bottom:8px;letter-spacing:-.01em}
.takeaway p{font-size:13px;color:var(--dm);line-height:1.6}
.takeaway p b{color:var(--br);font-weight:700;font-variant-numeric:tabular-nums}

/* ─── справка ─── */
.ref-card{
  margin:0 0 32px;padding:20px 24px;
  background:var(--color-neutral-050);border:1px solid var(--bd);border-radius:12px;
}
.ref-card .card-title{color:var(--color-neutral-700)}
.ref-card p{font-size:14px;line-height:1.7;color:var(--tx);margin-bottom:8px}
.ref-card p:last-child{margin-bottom:0}

/* ─── footer ─── */
.foot{margin-top:48px;padding:24px 0 40px;border-top:1px solid var(--bd)}
.foot-line{width:32px;height:3px;background:var(--color-violet-100);border-radius:2px;margin-bottom:16px}
.foot-tx{font-size:13px;color:var(--dm);line-height:1.7;margin-bottom:10px;max-width:860px}
.foot-cr{font-size:10px;letter-spacing:1px;color:var(--color-neutral-500);text-transform:uppercase;margin-top:16px}

/* ─── index svg ─── */
.idx-chart{width:100%}
.idx-chart svg{display:block;width:100%;height:auto}

@media(max-width:700px){
  .ec-main{padding-left:30px}
  .eh-dot{left:-26px}
  :root{--tl:30px}
  .bar-row{grid-template-columns:96px 1fr minmax(56px,auto);gap:8px}
  .bar-lbl{font-size:11px}
  .bar-val{font-size:11px}
  .stack-row{grid-template-columns:96px 1fr 48px;gap:8px}
  .big-index-num{font-size:60px}
  .wrap{padding:12px 16px 24px}
}
@media(prefers-reduced-motion:reduce){
  .card,.ff,.shout{transition:none;opacity:1!important;transform:none!important}
  .bar-fill,.stack-seg{transition:none;width:var(--w)!important}
  .bar-val{transition:none;opacity:1!important}
}
@page{size:A4;margin:11mm 10mm}
@media print{
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .site-header,.nav-bar{display:none}
  .card,.ff,.shout{opacity:1!important;transform:none!important;transition:none!important}
  .bar-fill,.stack-seg{width:var(--w)!important;transition:none!important}
  .bar-val{opacity:1!important;transition:none!important}
  .card,.ff,.takeaway,.hero-stat,.subidx-tile,.duo-cell,.fact,.shout{break-inside:avoid}
  .eh{break-after:avoid}
}