/* ИП30 — тема «финтех-табло». Графит + бирюза + коралл для сроков. Все классы с префиксом i30- */
@font-face{font-family:"Plex Sans";src:url(/assets/fonts/plexsans-cyrillic.woff2) format("woff2");font-weight:400 700;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex Sans";src:url(/assets/fonts/plexsans-latin.woff2) format("woff2");font-weight:400 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-500-cyrillic.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-500-latin.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-600-cyrillic.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex Mono";src:url(/assets/fonts/plexmono-600-latin.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --i30-g0:#0c1316;   /* самый тёмный — экран табло */
  --i30-g1:#141d22;   /* шапка, подвал */
  --i30-g2:#1c2830;
  --i30-g3:#2a3a43;   /* линии на тёмном */
  --i30-on-dark:#e9f1f1;
  --i30-dim:#9db1b6;  /* второстепенный текст на тёмном */
  --i30-teal:#14b8a6; /* акцент на тёмном */
  --i30-teal-ink:#0f766e; /* акцент на светлом (AA) */
  --i30-teal-soft:#d5f3ee;
  --i30-coral:#f26b5b;
  --i30-coral-ink:#b8392c;
  --i30-coral-soft:#fde6e2;
  --i30-bg:#eef3f3;
  --i30-card:#ffffff;
  --i30-ink:#0e1a1d;
  --i30-mute:#4d6066;
  --i30-line:#d5e0e0;
  --i30-line-2:#e6eded;
  --i30-r:14px;
  --i30-sans:"Plex Sans",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --i30-mono:"Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --i30-shadow:0 1px 2px rgba(14,26,29,.06),0 8px 24px -12px rgba(14,26,29,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:20px}
body.i30-body{margin:0;background:var(--i30-bg);color:var(--i30-ink);font:400 17px/1.6 var(--i30-sans);font-feature-settings:"tnum" 1;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--i30-teal-ink)}
:focus-visible{outline:3px solid var(--i30-coral);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
.i30-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.i30-skip{position:absolute;left:12px;top:-60px;background:var(--i30-coral);color:#fff;padding:10px 16px;border-radius:8px;z-index:50;font-weight:600;text-decoration:none}
.i30-skip:focus{top:12px}

/* ── Верхняя панель ── */
.i30-top{background:var(--i30-g1);color:var(--i30-on-dark);border-bottom:1px solid var(--i30-g3);position:relative;z-index:5}
.i30-top-in{display:flex;align-items:center;gap:28px;min-height:64px}
.i30-logo{display:flex;align-items:center;gap:11px;color:var(--i30-on-dark);text-decoration:none;flex:none}
.i30-logo-mark{display:block;flex:none}
.i30-logo-txt{display:flex;flex-direction:column;line-height:1.1}
.i30-logo-name{font:600 20px/1 var(--i30-sans);letter-spacing:-.01em}
.i30-logo-name b{font-family:var(--i30-mono);color:var(--i30-teal);font-weight:600;margin-left:1px}
.i30-logo-sub{font:500 11px/1.3 var(--i30-mono);color:var(--i30-dim);letter-spacing:.04em;text-transform:uppercase;margin-top:4px}
.i30-nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.i30-nav::-webkit-scrollbar{display:none}
.i30-nav a{color:#cfdcdd;text-decoration:none;font-size:15px;font-weight:500;padding:8px 13px;border-radius:9px;white-space:nowrap;transition:background .15s,color .15s}
.i30-nav a:hover{background:var(--i30-g2);color:#fff}
.i30-nav a:first-child{color:var(--i30-teal)}

/* ── Кнопки ── */
.i30-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:11px;font:600 16px/1 var(--i30-sans);text-decoration:none;border:1.5px solid transparent;transition:transform .12s,background .15s,border-color .15s;cursor:pointer}
.i30-btn:active{transform:translateY(1px)}
.i30-btn-hot{background:var(--i30-teal);color:#062320}
.i30-btn-hot:hover{background:#2dd4bf}
.i30-btn-line{border-color:#3d525c;color:var(--i30-on-dark)}
.i30-btn-line:hover{border-color:var(--i30-teal);color:#fff}
.i30-btn-ink{background:var(--i30-g1);color:#fff}
.i30-btn-ink:hover{background:var(--i30-g2)}

/* ── Главная: панель ── */
.i30-deck{background:var(--i30-g1) url(/assets/img/deck-lines.svg) right bottom/62% 78% no-repeat;color:var(--i30-on-dark);padding:56px 0 128px}
.i30-deck-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:center}
.i30-kicker{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;font:500 13px/1.3 var(--i30-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--i30-dim)}
.i30-dot{width:8px;height:8px;border-radius:50%;background:var(--i30-teal);box-shadow:0 0 0 4px rgba(20,184,166,.18);flex:none}
.i30-deck-h{margin:0;font:700 clamp(34px,5.2vw,58px)/1.04 var(--i30-sans);letter-spacing:-.025em;color:#fff;max-width:13ch}
.i30-deck-lead{margin:20px 0 30px;font-size:19px;line-height:1.55;color:#c3d2d4;max-width:34em}
.i30-deck-btns{display:flex;flex-wrap:wrap;gap:12px}
.i30-board{background:var(--i30-g0);border:1px solid var(--i30-g3);border-radius:20px;padding:22px 24px 18px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.04)}
.i30-board-top{display:flex;justify-content:space-between;align-items:center;font:500 12px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-dim);padding-bottom:14px;border-bottom:1px dashed var(--i30-g3)}
.i30-board-live{color:var(--i30-teal);display:inline-flex;align-items:center;gap:7px}
.i30-board-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--i30-teal);animation:i30-blink 2.4s infinite}
@keyframes i30-blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.i30-board-live::before{animation:none}}
.i30-board-list{margin:0}
.i30-board-list div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid #1c272d}
.i30-board-list dt{font-size:14.5px;color:#b5c6c9}
.i30-board-list dd{margin:0;font:600 clamp(22px,2.6vw,30px)/1 var(--i30-mono);color:var(--i30-teal);letter-spacing:-.02em;white-space:nowrap;text-shadow:0 0 18px rgba(20,184,166,.35)}
.i30-board-list dd small{font-size:.5em;color:var(--i30-dim);text-shadow:none;letter-spacing:0;margin-left:2px}
.i30-board-foot{margin:14px 0 0;font:500 13px/1.5 var(--i30-mono);color:var(--i30-dim)}
.i30-board-foot b{color:var(--i30-coral);font-weight:600}

/* плитки калькуляторов */
.i30-tiles{margin-top:-84px;position:relative;z-index:2}
.i30-tiles-in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.i30-tile{display:flex;flex-direction:column;gap:18px;background:var(--i30-card);border:1px solid var(--i30-line);border-radius:18px;padding:22px;color:var(--i30-ink);text-decoration:none;box-shadow:var(--i30-shadow);transition:transform .18s,box-shadow .18s,border-color .18s}
.i30-tile:hover{transform:translateY(-3px);border-color:var(--i30-teal);box-shadow:0 2px 4px rgba(14,26,29,.06),0 22px 40px -18px rgba(15,118,110,.4)}
.i30-tile-head{display:flex;align-items:center;gap:14px}
.i30-tile-head img{flex:none}
.i30-tile-head>span{display:flex;flex-direction:column;gap:3px}
.i30-tile-tag{font:600 22px/1.1 var(--i30-mono);letter-spacing:-.02em}
.i30-tile-name{font-size:14.5px;color:var(--i30-mute)}
.i30-slip{display:flex;flex-direction:column;background:#f6f9f9;border:1px dashed #bfd0d0;border-radius:12px;padding:12px 14px;font:500 14px/1.4 var(--i30-mono)}
.i30-slip-eg{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--i30-mute);margin-bottom:6px}
.i30-slip-row,.i30-slip-total{display:flex;justify-content:space-between;gap:10px;padding:4px 0}
.i30-slip-row span:first-child{font-family:var(--i30-sans);color:var(--i30-mute)}
.i30-slip-total{border-top:1px solid #c9d8d8;margin-top:6px;padding-top:9px;font-weight:600;font-size:19px;color:var(--i30-teal-ink)}
.i30-slip-total span:first-child{font:600 14px/1.6 var(--i30-sans);color:var(--i30-ink)}
.i30-tile-desc{color:var(--i30-mute);font-size:15px}
.i30-tile-go{margin-top:auto;font-weight:600;font-size:15px;color:var(--i30-teal-ink);display:flex;align-items:center;gap:6px}
.i30-tile:hover .i30-tile-go span{transform:translateX(3px)}
.i30-tile-go span{transition:transform .15s}

/* заголовки секций */
.i30-sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.i30-sec-head h2{margin:0;font:700 clamp(24px,2.6vw,30px)/1.15 var(--i30-sans);letter-spacing:-.02em}
.i30-sec-head a{font-weight:600;font-size:15px;white-space:nowrap}
.i30-count{font:500 13px/1 var(--i30-mono);color:var(--i30-mute);text-transform:uppercase;letter-spacing:.06em}

/* сроки */
.i30-dates{padding:64px 0 24px}
.i30-dates-in{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:28px;align-items:start}
.i30-dates-main{background:var(--i30-card);border:1px solid var(--i30-line);border-radius:18px;padding:26px 26px 18px}
.i30-dl{list-style:none;margin:0;padding:0}
.i30-dl-item{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:6px 18px;align-items:center;padding:14px 0;border-top:1px solid var(--i30-line-2)}
.i30-dl-item:first-child{border-top:0}
.i30-dl-date{display:flex;flex-direction:column;gap:3px}
.i30-dl-date b{font:600 21px/1 var(--i30-mono);color:var(--i30-ink);letter-spacing:-.02em}
.i30-dl-date>span{font:500 12px/1 var(--i30-mono);color:var(--i30-mute);letter-spacing:.04em}
.i30-dl-what{color:var(--i30-ink);text-decoration:none;font-size:16px;line-height:1.4}
.i30-dl-what:hover{color:var(--i30-teal-ink);text-decoration:underline;text-underline-offset:3px}
.i30-dl-sum{font:600 15px/1 var(--i30-mono);color:var(--i30-teal-ink);background:var(--i30-teal-soft);padding:7px 10px;border-radius:8px;white-space:nowrap}
.i30-dl-next{background:linear-gradient(90deg,var(--i30-coral-soft),rgba(253,230,226,0) 75%);margin:0 -14px;padding:14px;border-radius:12px;border-top-color:transparent}
.i30-dl-next+.i30-dl-item{border-top-color:transparent}
.i30-dl-next .i30-dl-date b{color:var(--i30-coral-ink)}
.i30-dl-date>.i30-dl-left{display:inline-block;margin-top:4px;font:600 11.5px/1 var(--i30-mono);color:#fff;background:var(--i30-coral-ink);border-radius:6px;padding:5px 7px;align-self:flex-start;letter-spacing:.02em}
.i30-dl-note{margin:12px 0 0;font-size:13.5px;color:var(--i30-mute)}
.i30-dates-side{background:var(--i30-teal-soft);border-radius:18px;padding:26px;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.i30-dates-side img{width:100%;max-width:260px;align-self:center}
.i30-dates-28{margin:0;font-size:16px;line-height:1.5;color:#123a36}
.i30-dates-28 b{font:600 40px/1 var(--i30-mono);color:var(--i30-coral-ink);display:block;margin-bottom:6px}

/* разделы — «гроссбух» */
.i30-ledger{padding:48px 0 24px}
.i30-ledger-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.i30-group{background:var(--i30-card);border:1px solid var(--i30-line);border-radius:18px;overflow:hidden;scroll-margin-top:16px}
.i30-group-head{display:flex;align-items:center;gap:14px;padding:18px 22px;border-bottom:1px solid var(--i30-line);background:linear-gradient(180deg,#f8fbfb,#fff)}
.i30-group-head h3{margin:0;font:700 20px/1.2 var(--i30-sans);letter-spacing:-.01em;flex:1}
.i30-group-n{font:600 15px/1 var(--i30-mono);color:var(--i30-teal-ink);background:var(--i30-teal-soft);padding:7px 9px;border-radius:8px}
.i30-group-list{list-style:none;margin:0;padding:6px 0}
.i30-group-list a{display:flex;align-items:baseline;gap:14px;padding:11px 22px;text-decoration:none;color:var(--i30-ink);font-size:16px;line-height:1.4;transition:background .12s}
.i30-group-list a:hover{background:#f2f8f7;color:var(--i30-teal-ink)}
.i30-group-i{font:500 13px/1 var(--i30-mono);color:#7b8d92;flex:none;width:22px}
.i30-group-t{flex:1}
.i30-chip{flex:none;font:600 11px/1 var(--i30-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--i30-teal-ink);border:1px solid #9fd8cf;border-radius:6px;padding:4px 6px;align-self:center}

/* справка + FAQ на главной */
.i30-ref{padding:48px 0 72px}
.i30-ref-in{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;align-items:start}
.i30-ref-text>h2:first-child{margin-top:0}
.i30-ref-faq{position:sticky;top:20px}

/* ── Статья ── */
.i30-strip{background:linear-gradient(180deg,#e2ebeb,var(--i30-bg));border-bottom:1px solid var(--i30-line);padding:30px 0 28px}
.i30-strip-tool{background:var(--i30-g1);color:var(--i30-on-dark);border-bottom:0;padding-bottom:110px}
.i30-crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font:500 13px/1.4 var(--i30-mono);letter-spacing:.03em;color:var(--i30-mute);margin-bottom:14px}
.i30-crumbs a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.i30-crumbs a:hover{color:var(--i30-teal-ink);border-color:currentColor}
.i30-h1{margin:0;font:700 clamp(28px,4vw,44px)/1.12 var(--i30-sans);letter-spacing:-.022em;max-width:24em;text-wrap:balance}
.i30-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0 0;font:500 13.5px/1.4 var(--i30-mono);color:var(--i30-mute)}
.i30-meta span{display:inline-flex;align-items:center;gap:8px}
.i30-meta span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;margin-left:-10px;margin-right:2px}
.i30-meta-tag{color:var(--i30-teal)!important;text-transform:uppercase;letter-spacing:.08em}
.i30-strip-tool .i30-crumbs,.i30-strip-tool .i30-meta{color:var(--i30-dim)}
.i30-strip-tool .i30-crumbs a:hover{color:var(--i30-teal)}
.i30-strip-tool .i30-h1{color:#fff}

.i30-art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding-top:36px;padding-bottom:72px;align-items:start}
.i30-main{min-width:0;max-width:760px}
.i30-brief{position:relative;background:var(--i30-card);border:1px solid var(--i30-line);border-left:5px solid var(--i30-teal);border-radius:12px;padding:18px 22px 18px 22px;margin-bottom:26px;box-shadow:var(--i30-shadow)}
.i30-brief-tag{margin:0 0 6px;font:600 12px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-teal-ink)}
.i30-brief-txt{margin:0;font-size:18px;line-height:1.55}
.i30-toc{border:1px solid var(--i30-line);border-radius:12px;padding:16px 22px;margin-bottom:30px;background:rgba(255,255,255,.55)}
.i30-toc-h{margin:0 0 8px;font:600 12px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-mute)}
.i30-toc ol{margin:0;padding:0;list-style:none;counter-reset:i30t;columns:2 260px;column-gap:28px}
.i30-toc li{counter-increment:i30t;break-inside:avoid;padding:4px 0;display:flex;gap:10px;font-size:15.5px;line-height:1.4}
.i30-toc li::before{content:counter(i30t,decimal-leading-zero);font:500 12.5px/1.6 var(--i30-mono);color:#7b8d92}
.i30-toc a{color:var(--i30-ink);text-decoration:none}
.i30-toc a:hover{color:var(--i30-teal-ink);text-decoration:underline}

/* текст */
.i30-prose{font-size:17.5px;line-height:1.7}
.i30-prose>*:first-child{margin-top:0}
.i30-prose p{margin:0 0 1.05em}
.i30-prose h2{font:700 clamp(23px,2.4vw,28px)/1.22 var(--i30-sans);letter-spacing:-.018em;margin:1.9em 0 .6em;scroll-margin-top:18px;display:flex;gap:12px;align-items:baseline}
.i30-prose h2::before{content:"";flex:none;width:10px;height:10px;border-radius:3px;background:var(--i30-teal);transform:translateY(-3px)}
.i30-prose h3{font:600 20px/1.3 var(--i30-sans);margin:1.5em 0 .5em;scroll-margin-top:18px}
.i30-prose a{color:var(--i30-teal-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:rgba(15,118,110,.45)}
.i30-prose a:hover{text-decoration-color:currentColor;text-decoration-thickness:2px}
.i30-prose strong{font-weight:600}
.i30-prose ul,.i30-prose ol{padding-left:1.4em;margin:0 0 1.1em}
.i30-prose li{margin:.35em 0}
.i30-prose ul li::marker{color:var(--i30-teal)}
.i30-prose ol li::marker{font:600 .9em var(--i30-mono);color:var(--i30-teal-ink)}
.i30-prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--i30-coral);color:#2a3d42;font-style:normal}
.i30-prose code{font:500 .9em var(--i30-mono);background:#e4eeed;padding:2px 6px;border-radius:5px}
.i30-prose hr{border:0;border-top:1px dashed var(--i30-line);margin:2em 0}
.i30-prose p.i30-formula{background:var(--i30-g1);color:var(--i30-on-dark);border-radius:12px;padding:16px 20px;font-size:16px;line-height:1.6;margin:1.2em 0 1.3em;position:relative;overflow-x:auto}
.i30-prose p.i30-formula strong{font:500 16px/1.65 var(--i30-mono);color:var(--i30-teal)}
.i30-prose p.i30-formula::before{content:"формула";display:block;font:600 11px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-dim);margin-bottom:8px}

/* таблицы как табло */
.i30-table,.i30-tool .table-wrap{overflow-x:auto;margin:1.3em 0 1.6em;border-radius:12px;border:1px solid var(--i30-g3);background:var(--i30-card);-webkit-overflow-scrolling:touch}
.i30-table table,.i30-tool .table-wrap table{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.45;min-width:520px}
.i30-table thead th{background:var(--i30-g1);color:var(--i30-dim);font:600 12px/1.3 var(--i30-mono);letter-spacing:.07em;text-transform:uppercase;text-align:left;padding:13px 14px;white-space:nowrap}
.i30-table thead th:first-child{color:var(--i30-teal)}
.i30-table td{padding:12px 14px;border-top:1px solid var(--i30-line-2);vertical-align:top;font-variant-numeric:tabular-nums}
.i30-table tbody tr:nth-child(even) td{background:#f6f9f9}
.i30-table tbody tr:hover td{background:#ecf6f4}
.i30-table td:first-child{font-weight:600}
.i30-table td strong{color:var(--i30-teal-ink)}

/* врезки */
.i30-prose .admonition{border-radius:12px;padding:16px 20px 6px;margin:1.4em 0;background:var(--i30-teal-soft);border:1px solid #a9e2d9}
.i30-prose .admonition-title{margin:0 0 6px!important;font:600 12.5px/1.2 var(--i30-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--i30-teal-ink);display:flex;align-items:center;gap:8px}
.i30-prose .admonition-title::before{content:"i";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--i30-teal-ink);color:#fff;font:600 12px/1 var(--i30-mono);text-transform:none}
.i30-prose .admonition.warning{background:var(--i30-coral-soft);border-color:#f6b8ae}
.i30-prose .admonition.warning .admonition-title{color:var(--i30-coral-ink)}
.i30-prose .admonition.warning .admonition-title::before{content:"!";background:var(--i30-coral-ink)}
.i30-prose .admonition.tip .admonition-title::before{content:"✓"}
.i30-prose .admonition p{margin-bottom:.7em}

/* реклама */
.i30-admark{display:inline-block;vertical-align:super;margin-left:4px;font:600 11px/1 var(--i30-mono);letter-spacing:.03em;color:#5a6b70!important;background:#e8eeee;border-radius:4px;padding:3px 5px;text-decoration:none!important}
.i30-admark:hover{background:#dbe5e5;color:var(--i30-ink)!important}
.i30-where{margin:40px 0 8px;padding:24px;border-radius:16px;background:#e6eeee}
.i30-where h2{margin:0 0 6px;font:700 22px/1.25 var(--i30-sans);letter-spacing:-.01em}
.i30-where-lead{margin:0 0 16px;color:var(--i30-mute);font-size:15px}
.i30-where-list{display:grid;gap:12px}
.i30-offer{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px 16px;align-items:center;background:var(--i30-card);border:1px solid var(--i30-line);border-radius:14px;padding:16px 18px;margin:1.2em 0}
.i30-where-list .i30-offer{margin:0}
.i30-offer-badge{width:44px;height:44px;border-radius:12px;background:var(--i30-g1);color:var(--i30-teal);display:grid;place-items:center;font:600 20px/1 var(--i30-mono)}
.i30-offer-body p{margin:0!important}
.i30-offer-title{font:600 17px/1.3 var(--i30-sans);color:var(--i30-ink)}
.i30-offer-prod{font-size:14.5px;color:var(--i30-mute);margin-top:3px!important;line-height:1.4}
.i30-offer-ad{margin-top:8px!important;font:500 12px/1.45 var(--i30-mono);color:#4f6065;background:#f1f5f5;border-radius:6px;padding:5px 8px;display:inline-block}
.i30-prose .i30-offer-go,.i30-offer-go{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 18px;border-radius:10px;background:var(--i30-teal-ink);color:#fff;font:600 15px/1 var(--i30-sans);text-decoration:none;white-space:nowrap}
.i30-prose .i30-offer-go:hover,.i30-offer-go:hover{background:#0b5f58;color:#fff}

/* FAQ */
.i30-faq{margin-top:40px}
.i30-faq h2{margin:0 0 14px;font:700 24px/1.2 var(--i30-sans);letter-spacing:-.015em}
.i30-faq-item{background:var(--i30-card);border:1px solid var(--i30-line);border-radius:12px;margin-bottom:10px;transition:border-color .15s}
.i30-faq-item[open]{border-color:#9fd8cf}
.i30-faq-item summary{list-style:none;cursor:pointer;padding:15px 52px 15px 18px;font-weight:600;font-size:16.5px;line-height:1.4;position:relative}
.i30-faq-item summary::-webkit-details-marker{display:none}
.i30-faq-item summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;background:var(--i30-teal-soft);color:var(--i30-teal-ink);display:grid;place-items:center;font:600 18px/1 var(--i30-mono)}
.i30-faq-item[open] summary::after{content:"−";background:var(--i30-teal-ink);color:#fff}
.i30-faq-item p{margin:0;padding:0 18px 16px;color:#25373c;font-size:16px;line-height:1.6}

/* источники */
.i30-src{margin-top:40px;padding-top:24px;border-top:1px dashed var(--i30-line)}
.i30-src h2{margin:0 0 10px;font:600 13px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-mute)}
.i30-src ol{margin:0;padding-left:1.4em;font-size:15px}
.i30-src li{margin:7px 0;line-height:1.45}
.i30-src li::marker{font:500 13px var(--i30-mono);color:#7b8d92}
.i30-src li span{display:inline-block;margin-left:8px;font:500 12px/1 var(--i30-mono);color:#7b8d92}
.i30-disclaim{margin:32px 0 0;font-size:14px;color:var(--i30-mute);line-height:1.55}

/* правая колонка */
.i30-side{position:sticky;top:20px}
.i30-side-in{display:flex;flex-direction:column;gap:16px}
.i30-quick{background:var(--i30-g1);color:var(--i30-on-dark);border-radius:16px;padding:18px 18px 8px}
.i30-quick-h,.i30-rel-h{margin:0 0 6px;font:600 11.5px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-dim)}
.i30-quick dl{margin:0}
.i30-quick dl div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid var(--i30-g3)}
.i30-quick dl div:last-child{border-bottom:0}
.i30-quick dt{font-size:13.5px;color:#b5c6c9}
.i30-quick dd{margin:0;font:600 16px/1 var(--i30-mono);color:var(--i30-teal);white-space:nowrap}
.i30-quick dd.i30-hot{color:var(--i30-coral)}
.i30-rel{background:var(--i30-card);border:1px solid var(--i30-line);border-radius:16px;padding:16px 8px 8px}
.i30-rel-h{padding:0 10px;color:var(--i30-mute)}
.i30-rel a{display:block;padding:10px;border-radius:10px;color:var(--i30-ink);text-decoration:none;font-size:15px;line-height:1.4}
.i30-rel a:hover{background:#eef6f5;color:var(--i30-teal-ink)}
.i30-rel-k{display:block;font:500 11.5px/1 var(--i30-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--i30-teal-ink);margin-bottom:5px}

/* ── Калькулятор («прибор») ── */
.i30-device-zone{margin-top:-86px;position:relative;z-index:2}
.i30-device{background:var(--i30-card);border:1px solid var(--i30-line);border-radius:20px;box-shadow:0 2px 4px rgba(14,26,29,.06),0 30px 60px -30px rgba(14,26,29,.45);overflow:hidden}
.i30-device-bar{display:flex;align-items:center;gap:14px;padding:12px 22px;background:#f3f7f7;border-bottom:1px solid var(--i30-line);font:500 12px/1.3 var(--i30-mono);letter-spacing:.04em;color:var(--i30-mute)}
.i30-device-leds{display:flex;gap:6px;flex:none}
.i30-device-leds i{width:9px;height:9px;border-radius:50%;background:#c5d3d3}
.i30-device-leds i:first-child{background:var(--i30-coral)}
.i30-device-leds i:nth-child(2){background:var(--i30-teal)}
.i30-tool{padding:26px 26px 28px}
.i30-tool .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px 18px;margin-bottom:18px}
.i30-tool .row>div{display:flex;flex-direction:column;justify-content:flex-end;min-width:0}
.i30-tool label{display:block;font-size:14px;font-weight:600;line-height:1.35;color:#2c3f44;margin-bottom:7px}
.i30-tool input,.i30-tool select{width:100%;min-height:52px;padding:0 15px;border:1.5px solid #c4d3d3;border-radius:11px;background:#fbfdfd;color:var(--i30-ink);font:500 18px/1.2 var(--i30-mono);letter-spacing:-.01em;transition:border-color .15s,box-shadow .15s,background .15s;-webkit-appearance:none;appearance:none}
.i30-tool select{font:500 16px/1.2 var(--i30-sans);padding-right:42px;cursor:pointer;background:#fbfdfd url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' fill='none'%3E%3Cpath d='M1.5 1.5L7 7l5.5-5.5' stroke='%230f766e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 16px center no-repeat}
.i30-tool input[type=date]{font-size:16px}
.i30-tool input::placeholder{color:#95a6aa;font-family:var(--i30-sans);font-size:15px}
.i30-tool input:hover,.i30-tool select:hover{border-color:#94b3b1}
.i30-tool input:focus,.i30-tool select:focus{outline:none;border-color:var(--i30-teal-ink);background:#fff;box-shadow:0 0 0 4px rgba(20,184,166,.2)}
.i30-tool input::-webkit-outer-spin-button,.i30-tool input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.i30-tool input[type=number]{-moz-appearance:textfield}
.i30-tool button{min-height:48px;padding:0 22px;border:0;border-radius:11px;background:var(--i30-teal-ink);color:#fff;font:600 16px/1 var(--i30-sans);cursor:pointer}
.i30-tool button:hover{background:#0b5f58}
.i30-tool .muted{color:var(--i30-mute);font-size:14px;line-height:1.5}
.i30-tool>div>p.muted{margin:-4px 0 18px;padding-left:12px;border-left:3px solid var(--i30-line)}
.i30-tool .res{margin-top:8px;background:var(--i30-g0);color:#c9d7d9;border-radius:16px;padding:24px 26px;font-size:15.5px;line-height:1.75;border:1px solid var(--i30-g3);box-shadow:inset 0 1px 0 rgba(255,255,255,.04),inset 0 0 0 1px rgba(0,0,0,.2);position:relative;min-height:96px;background-image:radial-gradient(circle at 100% 0,rgba(20,184,166,.12),transparent 45%)}
.i30-tool .res::before{content:"Результат";display:block;font:600 11.5px/1 var(--i30-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--i30-teal);margin-bottom:12px;padding-bottom:12px;border-bottom:1px dashed var(--i30-g3)}
.i30-tool .res b{color:#fff;font-family:var(--i30-mono);font-weight:600}
.i30-tool .big{display:block;margin:6px 0 10px;font:600 clamp(40px,7vw,68px)/1 var(--i30-mono);letter-spacing:-.035em;color:var(--i30-teal);text-shadow:0 0 28px rgba(20,184,166,.4)}
.i30-tool .res .muted{display:block;margin-top:14px;padding-top:12px;border-top:1px solid var(--i30-g2);font-size:13px;line-height:1.55;color:#8fa3a8}
.i30-tool .res .table-wrap{background:transparent;border-color:var(--i30-g3);margin:18px 0 16px}
.i30-tool .res table{font:500 14.5px/1.4 var(--i30-mono);min-width:640px}
.i30-tool .res th{background:#162228;color:var(--i30-dim);font:600 11px/1.3 var(--i30-mono);letter-spacing:.06em;text-transform:uppercase;text-align:right;padding:11px 12px;border-bottom:1px solid var(--i30-g3);white-space:nowrap}
.i30-tool .res td{padding:11px 12px;border-top:1px solid #1b272d;text-align:right;color:#d6e2e4;white-space:nowrap}
.i30-tool .res th:first-child,.i30-tool .res td:first-child{text-align:left;font-family:var(--i30-sans);color:#e9f1f1}
.i30-tool .res td:last-child,.i30-tool .res th:last-child{color:var(--i30-coral)}
.i30-tool .res td b{color:var(--i30-teal)}
.i30-tool .res tbody tr:last-child td{background:rgba(20,184,166,.07)}

/* ── Служебные страницы ── */
.i30-strip-page{padding-bottom:26px}
.i30-doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding-top:36px;padding-bottom:80px;align-items:start}
.i30-doc-nav{position:sticky;top:20px;display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--i30-line)}
.i30-doc-nav a{padding:8px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--i30-mute);text-decoration:none;font-size:15px}
.i30-doc-nav a:hover{color:var(--i30-ink)}
.i30-doc-nav a[aria-current]{border-left-color:var(--i30-teal-ink);color:var(--i30-teal-ink);font-weight:600}
.i30-doc-body{max-width:740px;background:var(--i30-card);border:1px solid var(--i30-line);border-radius:18px;padding:32px 36px}
.i30-doc-body h2:first-child{margin-top:0}
.i30-lost{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:40px;align-items:center;max-width:900px}
.i30-lost img{width:100%}

/* ── Подвал ── */
.i30-foot{background:var(--i30-g1);color:#b9c8cb;font-size:15px;padding-top:48px}
.i30-foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:36px}
.i30-foot-logo{margin:0 0 12px;font:600 24px/1 var(--i30-sans);color:#fff}
.i30-foot-logo b{font-family:var(--i30-mono);color:var(--i30-teal)}
.i30-foot-about p{margin:0 0 10px;line-height:1.55}
.i30-foot-note{font-size:13.5px;color:var(--i30-dim);max-width:36em}
.i30-foot-col{display:flex;flex-direction:column;gap:9px}
.i30-foot-h{margin:0 0 4px;font:600 11.5px/1 var(--i30-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--i30-teal)}
.i30-foot a{color:#d4e0e1;text-decoration:none}
.i30-foot a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.i30-foot-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-top:18px;padding-bottom:22px;border-top:1px solid var(--i30-g3);font:500 12.5px/1.5 var(--i30-mono);color:var(--i30-dim)}

/* ── Баннер cookie ── */
.i30-cookie{position:fixed;left:20px;bottom:20px;z-index:40;max-width:440px;background:var(--i30-g1);color:var(--i30-on-dark);border:1px solid var(--i30-g3);border-radius:16px;padding:18px 20px;box-shadow:0 24px 50px -20px rgba(0,0,0,.55)}
.i30-cookie[hidden]{display:none}
.i30-cookie-text{margin:0 0 14px;font-size:14px;line-height:1.55;color:#c9d7d9}
.i30-cookie-text a{color:var(--i30-teal)}
.i30-cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.i30-cookie-ok,.i30-cookie-no{flex:1 1 140px;min-height:44px;border-radius:10px;font:600 15px/1 var(--i30-sans);cursor:pointer;border:1.5px solid var(--i30-teal);padding:0 14px}
.i30-cookie-ok{background:var(--i30-teal);color:#062320}
.i30-cookie-no{background:transparent;color:#fff}
.i30-cookie-ok:hover{background:#2dd4bf;border-color:#2dd4bf}
.i30-cookie-no:hover{background:rgba(20,184,166,.14)}

/* ── Адаптив ── */
@media (max-width:1080px){
  .i30-art{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
}
@media (max-width:960px){
  .i30-deck-in{grid-template-columns:1fr;gap:36px}
  .i30-deck{background-size:100% 40%;padding-bottom:110px}
  .i30-tiles-in{grid-template-columns:1fr 1fr}
  .i30-tiles-in .i30-tile:last-child:nth-child(odd){grid-column:1/-1}
  .i30-dates-in,.i30-ref-in{grid-template-columns:minmax(0,1fr)}
  .i30-dates-side{flex-direction:row;align-items:center;flex-wrap:wrap}
  .i30-dates-side img{max-width:180px;align-self:auto}
  .i30-dates-28{flex:1 1 220px}
  .i30-ref-faq{position:static}
  .i30-art{grid-template-columns:minmax(0,1fr)}
  .i30-main{max-width:none}
  .i30-side{position:static}
  .i30-side-in{display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .i30-doc{grid-template-columns:1fr;gap:20px}
  .i30-doc-nav{position:static;flex-direction:row;flex-wrap:wrap;border-left:0;gap:8px}
  .i30-doc-nav a{border:1px solid var(--i30-line);border-radius:999px;margin:0;padding:7px 14px;background:var(--i30-card)}
  .i30-doc-nav a[aria-current]{border-color:var(--i30-teal-ink)}
}
@media (max-width:720px){
  body.i30-body{font-size:16.5px}
  .i30-wrap{padding:0 16px}
  .i30-top-in{flex-wrap:wrap;gap:0;min-height:0;padding-top:12px}
  .i30-nav{margin:10px -16px 0;padding:0 12px 10px;width:calc(100% + 32px)}
  .i30-nav a{font-size:14.5px;padding:7px 11px;background:var(--i30-g2)}
  .i30-deck{padding:36px 0 100px}
  .i30-deck-lead{font-size:17px}
  .i30-board{padding:18px 18px 14px}
  .i30-tiles{margin-top:-72px}
  .i30-tiles-in,.i30-ledger-grid{grid-template-columns:minmax(0,1fr)}
  .i30-dates{padding-top:44px}
  .i30-dates-main{padding:20px 18px 14px}
  .i30-dl-item{grid-template-columns:86px minmax(0,1fr);gap:4px 14px}
  .i30-dl-sum{grid-column:2;justify-self:start;font-size:14px}
  .i30-dl-date b{font-size:18px}
  .i30-dl-next{margin:0 -10px;padding:12px 10px}
  .i30-dl-what{font-size:15.5px}
  .i30-group-list a{padding:10px 18px}
  .i30-group-head{padding:16px 18px}
  .i30-strip{padding:22px 0 22px}
  .i30-strip-tool{padding-bottom:96px}
  .i30-art{padding-top:26px}
  .i30-prose{font-size:16.5px}
  .i30-brief-txt{font-size:16.5px}
  .i30-side-in{grid-template-columns:1fr}
  .i30-device-zone{margin-top:-80px}
  .i30-device{border-radius:16px}
  .i30-device-bar{padding:10px 16px;font-size:11px}
  .i30-tool{padding:18px 16px 20px}
  .i30-tool .row{grid-template-columns:1fr 1fr;gap:12px}
  .i30-tool label{font-size:13px}
  .i30-tool input,.i30-tool select{min-height:48px;font-size:16px}
  .i30-tool .res{padding:18px 16px;margin-left:-4px;margin-right:-4px}
  .i30-offer{grid-template-columns:auto minmax(0,1fr)}
  .i30-offer-go{grid-column:1/-1;justify-content:center}
  .i30-where{padding:18px 16px}
  .i30-doc-body{padding:22px 18px}
  .i30-lost{grid-template-columns:1fr;gap:20px}
  .i30-foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .i30-foot-about{grid-column:1/-1}
  .i30-cookie{left:10px;right:10px;bottom:10px;max-width:none;padding:16px}
}
@media (max-width:440px){
  .i30-tool .row{grid-template-columns:1fr}
  .i30-logo-sub{display:none}
  .i30-board-list dt{font-size:13.5px}
}
@media (max-width:720px){
  .i30-meta{gap:6px 14px}
  .i30-meta span+span::before{display:none}
  .i30-table table{font-size:14.5px;min-width:480px}
  .i30-table td,.i30-table thead th{padding:10px 12px}
}
.i30-tool .res b{white-space:nowrap}