/* ===== endoclera — общий стиль (минимализм, индиго-акцент) ===== */
:root{
  --ink:#16181d; --ink-soft:#5b5f66; --muted:#8a8f97;
  --line:#e8e9ec; --line-strong:#d6d8dc;
  --accent:#4f46e5; --accent-soft:#e0e7ff;
  --ok:#15803d; --warn:#b45309; --alert:#b3261e;
  --success:#15803d; --warning:#b45309; --danger:#b3261e;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,system-ui,sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0; padding:0;}
body{font-family:var(--font); color:var(--ink); background:#fff; line-height:1.5; -webkit-font-smoothing:antialiased;}
a{color:inherit;}
.wrap{max-width:980px; margin:0 auto; padding:0 40px;}
@media(max-width:640px){ .wrap{padding:0 22px;} }

/* header */
header.top{border-bottom:1px solid var(--line);}
.top-inner{max-width:980px; margin:0 auto; padding:24px 40px; display:flex; justify-content:space-between; align-items:center;}
@media(max-width:640px){ .top-inner{padding:20px 22px;} }
.logo{font-size:19px; font-weight:600; letter-spacing:-.02em; text-decoration:none; color:var(--ink);}
.logo .dot{color:var(--accent);}
.nav{display:flex; gap:28px; font-size:14px; color:var(--ink-soft);}
.nav a{color:inherit; text-decoration:none;}
.nav a:hover{color:var(--accent);}
@media(max-width:640px){ .nav{gap:16px; font-size:13px;} }

/* hero (главная) */
.hero{padding:84px 0 56px;}
@media(max-width:640px){ .hero{padding:50px 0 36px;} }
.eyebrow{font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin-bottom:24px; font-weight:500;}
h1{font-size:50px; font-weight:600; letter-spacing:-.03em; line-height:1.05; margin:0 0 22px;}
@media(max-width:640px){ h1{font-size:32px;} }
.hero p{font-size:18px; line-height:1.6; color:var(--ink-soft); max-width:54ch; margin:0 0 38px;}
@media(max-width:640px){ .hero p{font-size:16px;} }
.search{display:flex; align-items:center; gap:12px; border-bottom:1.5px solid var(--ink); padding:12px 2px; max-width:480px;}
.search svg{color:var(--muted); flex-shrink:0;}
.search input{border:none; outline:none; font-family:var(--font); font-size:16px; color:var(--ink); width:100%; background:transparent;}
.search input::placeholder{color:var(--muted);}

/* blocks / index lists */
.block{padding:50px 0;}
.block-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:26px;}
.block-title{font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-weight:500;}
.block-link{font-size:13px; color:var(--accent); text-decoration:none;}
.cat-list{display:grid; grid-template-columns:1fr 1fr; gap:0 60px;}
@media(max-width:640px){ .cat-list{grid-template-columns:1fr;} }
.cat{display:flex; justify-content:space-between; align-items:center; padding:18px 2px; border-top:1px solid var(--line); cursor:pointer; transition:.16s; text-decoration:none; color:inherit;}
.cat:hover{padding-left:10px;}
.cat:hover .name{color:var(--accent);}
.cat .name{font-size:17px;}
.cat .name .dot{display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--accent); margin-right:12px; vertical-align:middle; opacity:.5;}
.cat .meta{font-size:14px; color:var(--muted);}
.idx{border-top:1px solid var(--line);}
.idx-row{display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:20px; padding:20px 2px; border-bottom:1px solid var(--line); cursor:pointer; transition:.16s; text-decoration:none; color:inherit;}
.idx-row:hover{padding-left:10px;}
.idx-row:hover .idx-name{color:var(--accent);}
.idx-num{font-size:13px; color:var(--muted); font-variant-numeric:tabular-nums; min-width:22px;}
.idx-name{font-size:18px;}
.idx-sub{font-size:13px; color:var(--muted); margin-top:3px;}
.idx-arrow{color:var(--muted);}
.idx-row:hover .idx-arrow{color:var(--accent);}
.hidden{display:none !important;}
.no-res{padding:18px 2px; font-size:14px; color:var(--muted);}
.tiles{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); margin-top:10px;}
@media(max-width:640px){ .tiles{grid-template-columns:1fr;} }
.tile{background:#fff; padding:28px 24px; cursor:pointer; transition:.15s; text-decoration:none; color:inherit;}
.tile:hover{background:#fcfcfd;}
.tile .t{font-size:18px; font-weight:500; margin-bottom:6px;}
.tile .t .ar{color:var(--accent);}
.tile .d{font-size:14px; color:var(--muted);}

/* calculator page */
.crumbs{font-size:13px; color:var(--muted); padding:28px 0 0;}
.crumbs a{color:var(--muted); text-decoration:none;}
.crumbs a:hover{color:var(--ink);}
.crumbs .sep{margin:0 9px; color:var(--line-strong);}
.calc-head{padding:20px 0 40px; border-bottom:1px solid var(--line);}
.calc-head h1{font-size:38px; margin:0 0 16px; letter-spacing:-.03em;}
@media(max-width:640px){ .calc-head h1{font-size:27px;} }
.lede{font-size:17px; color:var(--ink-soft); line-height:1.6; max-width:62ch; margin:0;}
.calc-meta{margin-top:18px; display:flex; gap:24px; font-size:13px; color:var(--muted); flex-wrap:wrap;}
.calc-meta b{color:var(--accent); font-weight:500;}
.calc-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; padding:44px 0; align-items:start;}
@media(max-width:760px){ .calc-grid{grid-template-columns:1fr; gap:36px;} }

/* form fields */
.field{margin-bottom:24px;}
.field-label,.field label{display:block; font-size:13px; color:var(--muted); margin-bottom:10px;}
.field input,.field select,.input,.select{width:100%; font-family:var(--font); font-size:18px; color:var(--ink); border:none; border-bottom:1.5px solid var(--line-strong); padding:8px 0; background:transparent; transition:border-color .15s;}
.field input:focus,.field select:focus,.input:focus,.select:focus{outline:none; border-color:var(--accent);}
select.select,select{border:1px solid var(--line-strong); border-radius:9px; padding:11px 12px; font-size:16px;}
.btn{display:none;} /* кнопки расчёта скрыты — автопересчёт */
.req-mark{display:inline-block; font-size:10px; letter-spacing:.04em; text-transform:uppercase; color:var(--accent); background:var(--accent-soft); border-radius:5px; padding:2px 7px; margin-left:8px; vertical-align:middle;}
.req-mark-info{color:var(--muted); background:#f1f1f3;}
.field-hint{font-size:12.5px; color:var(--muted); margin-top:7px; line-height:1.5;}

/* segment toggle (утверждённый вид) */
.seg{display:inline-flex; width:fit-content;}
.seg input{display:none;}
.seg label{display:inline-flex; align-items:center; justify-content:center; height:42px; padding:0 24px; font-size:15px; line-height:42px; cursor:pointer; color:var(--ink-soft); border:1px solid var(--line-strong); border-left:none;}
.seg label:first-of-type{border-left:1px solid var(--line-strong);}
.seg input:checked + label{background:var(--accent); color:#fff; border-color:var(--accent);}
/* radio-pill / radio-group из старой вёрстки → тот же seg-вид */
.radio-group{display:flex; flex-wrap:wrap; gap:8px;}
.radio-pill input{display:none;}
.radio-pill label{display:inline-block; padding:9px 18px; font-size:14px; cursor:pointer; color:var(--ink-soft); border:1px solid var(--line-strong); border-radius:8px;}
.radio-pill input:checked + label{background:var(--accent); color:#fff; border-color:var(--accent);}

/* result */
.result{padding-top:4px;}
.result-empty{font-size:15px; color:var(--muted); line-height:1.6;}
.result-label{font-size:13px; letter-spacing:.04em; text-transform:uppercase; color:var(--muted); margin-bottom:14px;}
.result-value{font-size:60px; font-weight:600; letter-spacing:-.03em; line-height:1; font-variant-numeric:tabular-nums; color:var(--accent);}
.result-value .unit{font-size:17px; color:var(--muted); font-weight:400; margin-left:8px; letter-spacing:0;}
.result-class{display:inline-flex; align-items:center; gap:9px; font-size:15px; color:var(--ink-soft); margin-top:18px; padding:9px 15px; border-radius:9px; background:#f4f4f6;}
.result-class::before{content:""; width:9px; height:9px; border-radius:50%; background:var(--muted); flex-shrink:0;}
.result-class.success{background:#eaf6ee; color:#15803d;} .result-class.success::before{background:var(--ok);}
.result-class.warning{background:#fdf3e7; color:#a8620a;} .result-class.warning::before{background:var(--warn);}
.result-class.danger{background:#fdecec; color:#b3261e;} .result-class.danger::before{background:var(--alert);}
.result-class.cls-low{background:#eaf6ee; color:#15803d;} .result-class.cls-low::before{background:var(--ok);}
.result-class.cls-mid{background:#fdf3e7; color:#a8620a;} .result-class.cls-mid::before{background:var(--warn);}
.result-class.cls-high{background:#fdecec; color:#b3261e;} .result-class.cls-high::before{background:var(--alert);}
.cls-low{color:var(--ok);} .cls-mid{color:var(--warn);} .cls-high{color:var(--alert);}
.result-detail{font-size:14px; color:var(--ink-soft); line-height:1.65; margin-top:22px; max-width:52ch;}
.result-detail strong{color:var(--ink); font-weight:600;}

/* preg-grid / cards (используются многими калькуляторами) */
.preg-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-top:18px;}
.preg-card{border:1px solid var(--line); border-radius:12px; padding:14px 16px;}
.preg-card-label{font-size:12px; color:var(--muted); margin-bottom:6px;}
.preg-card-value{font-size:22px; font-weight:600; color:var(--ink); letter-spacing:-.01em;}
.preg-card-sub{font-size:11.5px; color:var(--muted); margin-top:4px;}

/* result-scale (ИМТ, СКФ и т.д.) */
.result-scale{margin:18px 0;}
.result-scale-label{font-size:12px; color:var(--muted); margin-bottom:8px;}
.result-scale-track{position:relative; display:flex; height:8px; border-radius:5px; overflow:hidden; background:#f1f1f3;}
.result-scale-seg{height:100%;}
.result-scale-pointer{position:absolute; top:50%; width:14px; height:14px; border-radius:50%; background:#fff; border:3px solid var(--ink); transform:translate(-50%,-50%); box-shadow:0 1px 4px rgba(0,0,0,.2);}
.result-scale-ticks{display:flex; justify-content:space-between; margin-top:6px; font-size:10.5px; color:var(--muted);}

/* sev-scale (опросники) */
.sev-scale{margin:16px 0 6px;}
.sev-scale-track{position:relative; display:flex; height:9px; border-radius:5px; background:#f1f1f3;}
.sev-scale-seg{height:100%; opacity:.85;}
.sev-scale-seg:first-child{border-radius:5px 0 0 5px;} .sev-scale-seg:last-child{border-radius:0 5px 5px 0;}
.sev-scale-marker{position:absolute; top:50%; width:17px; height:17px; border-radius:50%; background:#fff; border:3px solid var(--ink); transform:translate(-50%,-50%); box-shadow:0 1px 4px rgba(0,0,0,.18);}
.sev-scale-marker-val{position:absolute; bottom:135%; left:50%; transform:translateX(-50%); font-size:11px; font-weight:600; white-space:nowrap;}
.sev-scale-ticks{position:relative; height:15px; margin-top:6px;}
.sev-scale-tick{position:absolute; transform:translateX(-50%); font-size:10px; color:var(--muted);}

/* result-fold (пояснение) */
.result-fold{margin-top:18px; border-top:1px solid var(--line); padding-top:14px;}
.result-fold summary{cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center;}
.result-fold summary::-webkit-details-marker{display:none;}
.result-fold-title{font-size:13px; font-weight:500; color:var(--ink-soft);}
.result-fold-chevron{color:var(--muted);}
.result-fold-content{font-size:13.5px; color:var(--ink-soft); line-height:1.6; margin-top:12px;}

/* result table */
.result-table{width:100%; border-collapse:collapse; margin:14px 0; font-size:13px;}
.result-table th,.result-table td{text-align:left; padding:9px 10px; border-bottom:1px solid var(--line);}
.result-table th{color:var(--muted); font-weight:500; font-size:11.5px; text-transform:uppercase; letter-spacing:.03em;}

/* share/copy/print + related */
.result-share-bar{display:flex; gap:10px; margin-top:24px; flex-wrap:wrap;}
.result-copy-btn,.result-share-btn,.result-print-btn{font-family:var(--font); font-size:13px; font-weight:500; padding:9px 16px; border-radius:8px; cursor:pointer; background:transparent; border:1px solid var(--line-strong); color:var(--ink-soft); transition:.15s; display:inline-flex; align-items:center; gap:6px;}
.result-copy-btn:hover,.result-share-btn:hover,.result-print-btn:hover{border-color:var(--accent); color:var(--accent);}
.related-tools{margin-top:30px; padding-top:22px; border-top:1px solid var(--line);}
.related-tools-label{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:12px;}
.related-tools-list{display:flex; flex-direction:column;}
.related-tool-link{text-align:left; background:transparent; border:none; border-bottom:1px solid var(--line); font-family:var(--font); font-size:15px; color:var(--ink); padding:10px 0; cursor:pointer; transition:.15s;}
.related-tool-link:hover{color:var(--accent);}
.related-tool-link::before{content:"→ "; color:var(--muted);}

/* questionnaire */
.q-list{display:flex; flex-direction:column; gap:14px; margin-top:8px;}
.q-progress{margin:10px 0 22px;}
.q-progress-text{font-size:13px; color:var(--muted); margin-bottom:6px;}
.q-progress-bar{height:6px; background:#f1f1f3; border-radius:100px; overflow:hidden;}
.q-progress-fill{height:100%; background:var(--accent); border-radius:100px; transition:width .3s;}
.q-progress-fill.complete{background:var(--ok);}
.q-item{border:1px solid var(--line); border-radius:12px; padding:16px 18px;}
.q-num{color:var(--muted); margin-right:6px;}
.q-text{font-size:15px; color:var(--ink); margin-bottom:12px;}
.q-timeframe{font-size:12.5px; color:var(--muted); margin-bottom:12px;}
.q-options{display:grid; grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); gap:8px;}
.q-options label{text-align:center; border:1px solid var(--line-strong); border-radius:8px; padding:9px 6px; font-size:13px; cursor:pointer;}
.q-options input{display:none;}
.q-options input:checked + label{background:var(--accent); color:#fff; border-color:var(--accent);}
.q-thanks{font-size:13px; color:var(--muted); margin-top:14px;}

/* article (SEO-текст) */
.article{padding:54px 0 0; max-width:66ch;}
.article h2{font-size:24px; font-weight:600; letter-spacing:-.01em; margin:0 0 16px;}
.article h3{font-size:17px; font-weight:600; margin:30px 0 10px;}
.article p{font-size:16px; line-height:1.72; color:var(--ink-soft); margin:0 0 16px;}
.stages{width:100%; border-collapse:collapse; margin:18px 0; font-size:14px;}
.stages th,.stages td{text-align:left; padding:11px 12px; border-bottom:1px solid var(--line);}
.stages th{font-weight:500; color:var(--muted); font-size:12px; letter-spacing:.04em; text-transform:uppercase;}
.stages td:first-child{font-weight:500; white-space:nowrap;}
.src{font-size:13px; color:var(--muted); margin-top:24px;}

/* footer */
footer{border-top:1px solid var(--line); margin-top:70px;}
.foot-inner{max-width:980px; margin:0 auto; padding:40px; text-align:center; font-size:13px; color:var(--muted); line-height:1.9;}
.foot-inner a{color:var(--accent); text-decoration:none;}
@media(max-width:640px){ .foot-inner{padding:32px 22px;} }

/* tooltip / term glossary (если останется) */
.term{border-bottom:1px dotted var(--muted); cursor:help;}
.auto-calc-note{font-size:12px; color:var(--muted); margin-top:12px; line-height:1.4;}