@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --lime:#c8f048;--lime600:#b4dd33;--lime-soft:#eef8c9;--ink:#0c0c0e;
  --g900:#24262a;--g700:#4a4d54;--g500:#71757e;--g400:#9aa0a8;--g300:#c9cdd3;
  --g200:#e3e6ea;--g100:#eef0f3;--g50:#f6f7f9;--white:#fff;--blue:#2f6df0;
  --header-bg:rgba(246,247,249,.93);--shadow:0 20px 60px rgba(12,12,14,.08);
}
:root[data-theme="dark"]{
  --ink:#f4f5f7;--g900:#dfe2e7;--g700:#b0b5bd;--g500:#8b9098;--g400:#6a6e76;
  --g300:#4a4d54;--g200:#31343a;--g100:#26282d;--g50:#161719;--white:#202226;
  --lime-soft:rgba(200,240,72,.13);--header-bg:rgba(22,23,25,.93);--shadow:0 20px 60px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--g50);color:var(--ink);font-family:'Manrope',system-ui,sans-serif;line-height:1.5}
a{color:inherit}
button,input{font:inherit}
button{cursor:pointer}
.skiplink{position:fixed;z-index:100;top:10px;left:10px;transform:translateY(-150%);background:var(--ink);color:var(--white);padding:10px 14px;border-radius:8px}
.skiplink:focus{transform:none}
.site-head{position:sticky;z-index:40;top:0;border-bottom:1px solid var(--g200);background:var(--header-bg);backdrop-filter:blur(16px)}
.bar{max-width:1360px;margin:0 auto;padding:13px 24px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
.logo{display:inline-flex;align-items:center;gap:7px;text-decoration:none;font-size:20px;font-weight:800;letter-spacing:-.03em}
.logo .plus{padding:3px 7px;border-radius:7px;background:var(--lime);color:#0c0c0e;font-size:11px;letter-spacing:0}
.bar nav{grid-column:2;display:flex;gap:6px;align-items:center;min-width:0;overflow:auto;scrollbar-width:none}
.bar nav a{flex:none;padding:8px 10px;border-radius:9px;color:var(--g500);font-size:13px;font-weight:700;text-decoration:none}
.bar nav a:hover,.bar nav a.active{background:var(--white);color:var(--ink)}
.bar nav a.active{box-shadow:inset 0 0 0 1px var(--g200)}
.actions{grid-column:3;grid-row:1;display:flex;gap:8px;align-items:center}
.btn,.icon-btn{border:1px solid var(--g200);border-radius:10px;background:var(--white);color:var(--ink);font-weight:700;text-decoration:none}
.btn{padding:9px 13px;font-size:12px}.btn.tg{background:var(--ink);color:var(--white);border-color:var(--ink)}
.icon-btn{width:39px;height:39px;display:grid;place-items:center}
.icon-btn:focus-visible,.btn:focus-visible,.bar nav a:focus-visible,.primary-btn:focus-visible,.text-btn:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
main{max-width:1180px;margin:0 auto;padding:22px 24px 72px}
.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--g500);font-size:12px;margin:4px 0 26px}.breadcrumbs a{text-underline-offset:3px}
.hero{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,.8fr);gap:28px;align-items:end;margin:0 0 28px}
.eyebrow,.step{margin:0 0 9px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--g500)}
h1{max-width:18ch;margin:0;font-size:clamp(36px,5.5vw,72px);line-height:1.02;letter-spacing:-.055em}
.lead{max-width:62ch;margin:20px 0 0;color:var(--g700);font-size:clamp(16px,2vw,20px);line-height:1.55}
.formula-card{border:1px solid var(--g200);border-radius:18px;background:var(--white);padding:24px;box-shadow:var(--shadow)}
.formula-card span{display:flex;align-items:center;gap:8px;color:var(--g500);font-size:11px}.formula-card span::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime)}.formula-card strong{display:block;margin:10px 0;font-size:18px;line-height:1.35}.formula-card p{margin:0;color:var(--g500);font-size:12px}
.calc-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);overflow:hidden;border:1px solid var(--g200);border-radius:24px;background:var(--white);box-shadow:var(--shadow)}
.calc-form,.result-panel{padding:30px}.result-panel{background:var(--ink);color:var(--white)}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:24px}.section-head h2{margin:0;font-size:24px;letter-spacing:-.035em}.result-panel .step{color:#aeb4bc}
.text-btn{border:0;background:transparent;color:var(--g500);padding:4px 0;font-size:12px;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 16px}
.field{display:block;min-width:0}.field[hidden]{display:none}.field-label{position:relative;display:flex;align-items:center;gap:7px;margin-bottom:8px;font-size:12px;font-weight:700}.field-label label{min-width:0}.field-help-wrap{position:relative;display:inline-flex}.field-help{width:20px;height:20px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:transparent;color:var(--g500)}.field-help:hover,.field-help[aria-expanded="true"]{color:var(--ink);background:var(--lime-soft)}.field-help:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.field-help svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.field-help-text{position:absolute;z-index:10;left:26px;top:-8px;width:min(290px,70vw);padding:11px 12px;border:1px solid var(--g200);border-radius:12px;background:var(--ink);color:var(--white);box-shadow:0 8px 24px rgba(12,12,14,.16);font-size:11px;font-weight:500;line-height:1.5}.field-help-text[hidden]{display:none}
.input-wrap{display:flex;align-items:center;border:1px solid var(--g200);border-radius:12px;background:var(--g50);transition:border-color .15s,box-shadow .15s}.input-wrap:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px var(--lime-soft)}
.input-wrap input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);padding:13px 5px 13px 13px;font-family:'JetBrains Mono',monospace;font-size:18px;font-weight:700}
.input-wrap b{padding:0 13px 0 7px;color:var(--g500);font-family:'JetBrains Mono',monospace;font-size:13px}
.field small{display:block;margin-top:7px;color:var(--g500);font-size:10.5px;line-height:1.45}
.form-error{margin:18px 0 0;padding:10px 12px;border-radius:10px;background:#fbe7e4;color:#9c2d24;font-size:12px}
.result-head{align-items:center}
.hero-result{padding:24px 0 26px;border-top:1px solid #34373c;border-bottom:1px solid #34373c}.hero-result span{color:#aeb4bc;font-size:12px}.hero-result strong{display:block;margin:7px 0 2px;color:var(--lime);font:700 clamp(34px,5vw,54px)/1.12 'JetBrains Mono',monospace;letter-spacing:-.05em}.hero-result p{margin:0;color:#8e949d;font-size:10.5px}
.result-list{margin:12px 0 0}.result-list div{display:flex;justify-content:space-between;gap:22px;padding:13px 0;border-bottom:1px solid #2f3237}.result-list dt{color:#aeb4bc;font-size:11px}.result-list dd{margin:0;text-align:right;font:700 12px 'JetBrains Mono',monospace}
.result-actions{display:flex;align-items:center;gap:12px;margin-top:22px;min-height:42px}.primary-btn{border:0;border-radius:11px;background:var(--lime);color:#0c0c0e;padding:12px 15px;font-size:11px;font-weight:800}.result-actions span{color:#aeb4bc;font-size:10px}
.scenario-section,.explain-grid article,.next-section{margin-top:24px;border:1px solid var(--g200);border-radius:20px;background:var(--white);padding:28px}
.scenario-section .section-head{margin-bottom:15px}.table-wrap{overflow:auto;border:1px solid var(--g200);border-radius:13px}.table-wrap:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.scenario-note{max-width:76ch;margin:-3px 0 16px;color:var(--g500);font-size:11.5px;line-height:1.55}
table{width:100%;border-collapse:collapse;min-width:540px}th,td{padding:13px 15px;border-bottom:1px solid var(--g100);text-align:right;font-family:'JetBrains Mono',monospace;font-size:12px}th{background:var(--g50);color:var(--g500);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}tbody tr.active td{background:var(--lime-soft);color:var(--ink);font-weight:700}
.scenario-section table{min-width:860px}
.explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.explain-grid article{margin-top:0}.explain-grid h2,.next-section h2{margin:0 0 14px;font-size:25px;letter-spacing:-.035em}.explain-grid ol,.explain-grid ul{margin:0;padding-left:21px;color:var(--g700);font-size:13px}.explain-grid li{margin:9px 0}.warning-card{box-shadow:inset 0 0 0 1px var(--lime)}
.next-section>p:not(.eyebrow):not(.legal-note){max-width:68ch;color:var(--g700)}
.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.next-links a{display:flex;flex-direction:column;gap:6px;border:1px solid var(--g200);border-radius:13px;padding:16px;text-decoration:none}.next-links a:hover{border-color:var(--ink);transform:translateY(-1px)}.next-links span{font-weight:800;font-size:13px}.next-links small{color:var(--g500);font-size:10.5px;line-height:1.4}.legal-note{margin:22px 0 0;padding-top:16px;border-top:1px solid var(--g100);color:var(--g500);font-size:11px}
@media(max-width:900px){.bar{grid-template-columns:1fr auto}.bar nav{grid-column:1/-1;grid-row:2}.actions{grid-column:2}.calc-shell,.hero{grid-template-columns:1fr}.formula-card{max-width:520px}.next-links{grid-template-columns:1fr}.foot-in{grid-template-columns:1fr 1fr}}
@media(max-width:620px){main{padding:16px 14px 52px}.bar{padding:11px 14px;gap:12px}.btn.tg{display:none}.hero{gap:18px}.breadcrumbs{margin-bottom:18px}h1{font-size:39px}.lead{font-size:15px}.calc-shell{border-radius:18px}.calc-form,.result-panel,.scenario-section,.explain-grid article,.next-section{padding:20px}.field-grid,.explain-grid{grid-template-columns:1fr}.hero-result strong{font-size:36px}.result-list div{align-items:end}.result-actions{align-items:flex-start;flex-direction:column}.section-head h2{font-size:21px}.foot-in{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Каталог калькуляторов */
.calc-hub-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:28px;align-items:end;margin:0 0 30px}
.calc-hub-hero h1{max-width:16ch}.hub-proof{position:relative;padding:6px 0 6px 20px}.hub-proof::before{content:"";position:absolute;top:10px;left:0;width:8px;height:8px;border-radius:2px;background:var(--lime)}.hub-proof strong{display:block;font:700 34px 'JetBrains Mono',monospace}.hub-proof span{display:block;max-width:30ch;color:var(--g500);font-size:12px}
.calc-catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.calc-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:start;min-height:180px;padding:24px;border:1px solid var(--g200);border-radius:18px;background:var(--white);text-decoration:none;transition:transform .15s,border-color .15s}.calc-card:hover{transform:translateY(-2px);border-color:var(--ink)}.calc-card .num{display:grid;place-items:center;min-width:44px;height:38px;padding:0 8px;border-radius:11px;background:var(--g50);font:700 10px 'JetBrains Mono',monospace}.calc-card h2{margin:0 0 8px;font-size:22px;letter-spacing:-.035em}.calc-card p{margin:0;color:var(--g500);font-size:12.5px;line-height:1.55}.calc-card .arrow{font-size:22px}.calc-card .demand{grid-column:2/-1;align-self:end;display:flex;gap:7px;flex-wrap:wrap}.calc-card .demand span{padding:5px 8px;border-radius:999px;background:var(--g50);color:var(--g500);font:500 9px 'JetBrains Mono',monospace}.calc-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.calc-principles article{padding:19px;border:1px solid var(--g200);border-radius:15px;background:var(--white)}.calc-principles b{display:block;margin-bottom:7px;font-size:13px}.calc-principles p{margin:0;color:var(--g500);font-size:11px;line-height:1.5}

/* Универсальная страница расчета */
.inflation-context{margin-top:24px;border-top:1px solid var(--g200);padding:28px 0 4px}.inflation-context-head{display:flex;align-items:end;justify-content:space-between;gap:24px}.inflation-context h2{margin:0 0 7px;font-size:25px;letter-spacing:-.035em}.inflation-context p{margin:0;color:var(--g700);font-size:13px;line-height:1.6}.inflation-context-head a{flex:none;color:var(--ink);font-size:12px;font-weight:800;text-underline-offset:4px}.inflation-years{height:174px;margin:24px 0 14px;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:10px;align-items:end;list-style:none}.inflation-year{height:100%;display:grid;grid-template-rows:1fr auto auto;gap:7px;align-items:end;text-align:center;color:var(--g500);font:500 11px 'JetBrains Mono',monospace}.inflation-year strong{color:var(--ink);font-size:12px}.inflation-bar{width:100%;height:var(--bar);min-height:8px;border-radius:8px 8px 2px 2px;background:var(--g200)}.inflation-year.current .inflation-bar{background:var(--lime)}.inflation-year.current strong{font-weight:800}.inflation-source{max-width:76ch;font-size:11px!important;color:var(--g500)!important}
.tool-page .hero{margin-bottom:24px}.tool-page h1{font-size:clamp(34px,5vw,62px);max-width:19ch}.tool-page .lead{font-size:17px}.tool-kicker{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.tool-kicker span{padding:6px 9px;border:1px solid var(--g200);border-radius:999px;background:var(--white);color:var(--g500);font:500 9px 'JetBrains Mono',monospace}.universal-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);overflow:hidden;border:1px solid var(--g200);border-radius:24px;background:var(--white);box-shadow:var(--shadow)}.universal-result{padding:30px;background:var(--ink);color:var(--white)}.universal-result .step{color:#aeb4bc}.universal-result .hero-result{border-color:#34373c}.universal-result .result-list div{border-color:#2f3237}.universal-result .result-list dt{color:#aeb4bc}.calc-select{width:100%;border:0;outline:0;background:transparent;color:var(--ink);padding:13px;font-weight:700}.calc-method{margin-top:24px;border:1px solid var(--g200);border-radius:18px;background:var(--white);padding:24px}.calc-method h2{margin:0 0 12px;font-size:23px;letter-spacing:-.03em}.calc-method p,.calc-method li{color:var(--g700);font-size:13px;line-height:1.65}.calc-method ul{padding-left:20px}.calc-method .legal-note{margin-top:18px}.result-empty{color:#aeb4bc;font-size:12px}
@media(max-width:900px){.calc-hub-hero,.universal-shell{grid-template-columns:1fr}.calc-principles{grid-template-columns:1fr}.calc-hub-hero{align-items:start}.hub-proof{max-width:440px}}
@media(max-width:700px){.calc-catalog{grid-template-columns:1fr}.calc-card{min-height:0}.tool-page .lead{font-size:15px}.universal-shell{border-radius:18px}.universal-shell .calc-form,.universal-result{padding:20px}.tool-page .bar nav a.active,.calc-hub-page .bar nav a.active,.calc-income-page .bar nav a.active{order:-1}}
@media(max-width:700px){.inflation-context-head{align-items:start;flex-direction:column;gap:10px}.inflation-years{height:152px;gap:6px}.inflation-year{font-size:10px}.inflation-year strong{font-size:10px}}
@media(max-width:700px){.field-help-wrap{position:static}.field-help-text{left:0;top:26px;width:100%}}