/* Институт «Тактика» — академический стиль. Палитра/типографика из лендинга 11.06. */
:root{
  --ink:#16263F; --paper:#F6F2E9; --bordo:#8A2E2E; --brass:#B08A3E;
  --grey:#6B7280; --line:#D9D1C0; --card:#FBF8F1; --green:#2E6F5E; --ink2:#22344f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Golos Text',system-ui,sans-serif;
  line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
a{color:inherit}
h1,h2,h3{font-family:'Spectral',serif;font-weight:600;letter-spacing:-.01em;margin:0;}
.serif{font-family:'Spectral',serif;}
.eyebrow{font-family:'Spectral',serif;letter-spacing:.18em;text-transform:uppercase;font-size:12px;
  color:var(--brass);font-weight:600;}
.btn{display:inline-block;font-weight:600;font-size:15px;padding:13px 24px;border-radius:3px;
  text-decoration:none;cursor:pointer;border:1.5px solid var(--ink);transition:.15s;}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{background:var(--bordo);border-color:var(--bordo);}
.btn-ghost{background:transparent;color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}

/* header */
header{position:sticky;top:0;z-index:30;background:rgba(246,242,233,.92);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.hd{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.seal{width:40px;height:40px;border:1.6px solid var(--brass);border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-family:'Spectral',serif;font-weight:700;font-size:21px;color:var(--bordo);}
.brand b{font-family:'Spectral',serif;font-weight:600;font-size:19px;line-height:1.05;}
.brand span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);font-family:'Golos Text';}
nav.main{display:flex;align-items:center;gap:22px;}
nav.main a{text-decoration:none;font-size:15px;color:var(--ink2);}
nav.main a:hover{color:var(--bordo);}
nav.main a.btn-primary{color:#fff;}
nav.main a.btn-primary:hover{color:#fff;}
.burger{display:none;background:none;border:none;font-size:26px;color:var(--ink);cursor:pointer;}
.mobmenu{display:none;position:fixed;inset:68px 0 0 0;background:var(--paper);z-index:29;padding:24px;
  flex-direction:column;gap:18px;font-size:18px;border-top:1px solid var(--line);}
.mobmenu a{text-decoration:none;color:var(--ink);padding:10px 0;border-bottom:1px solid var(--line);}
.mobmenu.open{display:flex;}
@media(max-width:920px){nav.main .lnk{display:none}.burger{display:block}}

/* hero (главная, с 3D) */
.hero{position:relative;padding:64px 0 48px;border-bottom:1px solid var(--line);overflow:hidden;}
.hero .wrap{position:relative;z-index:2;}
#hero3d{position:absolute;top:0;right:-4%;width:52%;height:100%;z-index:1;opacity:.95;pointer-events:none;}
#hero3d canvas{display:block;}
#hero3d.hero3d-fallback{background:radial-gradient(circle at 60% 45%, rgba(176,138,62,.18), transparent 62%);}
#hero3d.hero3d-fallback::after{content:'Т';position:absolute;top:50%;left:58%;transform:translate(-50%,-50%);
  width:200px;height:200px;border:2px solid var(--brass);border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-family:'Spectral',serif;font-size:96px;font-weight:700;color:var(--bordo);opacity:.35;}
.hero .eyebrow{margin-bottom:14px;display:block;}
.hero h1{font-size:46px;line-height:1.08;font-weight:700;max-width:18ch;}
.hero p.lead{font-size:19px;color:var(--ink2);max-width:54ch;margin:20px 0 8px;}
.hero .pre{display:inline-block;margin:18px 0 26px;font-size:14px;color:var(--bordo);
  border-left:3px solid var(--brass);padding:4px 0 4px 14px;}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;}
@media(max-width:680px){.hero h1{font-size:34px}.hero{padding:44px 0 36px}#hero3d{display:none}}

/* page hero (внутренние) */
.phero{padding:48px 0 36px;border-bottom:1px solid var(--line);}
.phero h1{font-size:38px;line-height:1.1;max-width:24ch;}
.phero p.lead{font-size:18px;color:var(--ink2);max-width:62ch;margin:16px 0 0;}
.crumbs{font-size:13px;color:var(--grey);margin-bottom:18px;}
.crumbs a{color:var(--grey);text-decoration:none;}
.crumbs a:hover{color:var(--bordo);}
@media(max-width:680px){.phero h1{font-size:29px}}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);}
.trust div{padding:26px 22px;border-right:1px solid var(--line);}
.trust div:last-child{border-right:none;}
.trust .t{font-family:'Spectral',serif;font-weight:600;font-size:17px;margin-bottom:5px;}
.trust .d{font-size:13.5px;color:var(--grey);line-height:1.45;}
@media(max-width:860px){.trust{grid-template-columns:1fr 1fr}.trust div{border-bottom:1px solid var(--line)}
  .trust div:nth-child(2n){border-right:none}}
@media(max-width:480px){.trust{grid-template-columns:1fr}.trust div{border-right:none}}

/* section */
section{padding:64px 0;border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:34px;}
.sec-head h2{font-size:30px;}
.sec-head .num{font-family:'Spectral',serif;color:var(--brass);font-size:15px;font-weight:600;}
.sec-head .ln{flex:1;height:1px;background:var(--line);}

/* directions on index */
.dirs{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.dir{padding:26px 0;border-top:1px solid var(--line);display:flex;gap:18px;}
.dir .no{font-family:'Spectral',serif;font-size:22px;color:var(--brass);font-weight:600;min-width:36px;}
.dir h3{font-size:21px;margin-bottom:8px;}
.dir h3 a{text-decoration:none;}
.dir h3 a:hover{color:var(--bordo);}
.dir p{font-size:15px;color:var(--ink2);margin:0 0 10px;}
.dir .meta{font-size:13px;color:var(--grey);}
@media(max-width:760px){.dirs{grid-template-columns:1fr;gap:0}}

/* facts */
.facts{background:var(--ink);color:var(--paper);}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:48px;padding-bottom:48px;}
.fact .n{font-family:'Spectral',serif;font-weight:700;font-size:40px;line-height:1;color:#fff;}
.fact .l{font-size:13.5px;color:#cdd5e0;margin-top:8px;}
@media(max-width:760px){.facts .wrap{grid-template-columns:1fr 1fr}}

/* catalog cards (3D tilt) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:22px;
  text-decoration:none;transition:box-shadow .2s, transform .12s;will-change:transform;
  transform:perspective(900px) rotateX(0) rotateY(0);}
.card:hover{box-shadow:0 14px 34px -18px rgba(22,38,63,.35);border-color:var(--brass);}
.card-type{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);
  font-weight:600;margin-bottom:10px;font-family:'Spectral',serif;}
.card h3{font-size:18.5px;line-height:1.25;margin-bottom:10px;}
.card p{font-size:14px;color:var(--ink2);margin:0;}
.card .more{display:inline-block;margin-top:14px;font-size:13.5px;color:var(--bordo);font-weight:600;}
@media(max-width:920px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}

/* catalog filter */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;}
.tab{font-size:14px;padding:9px 18px;border:1px solid var(--line);border-radius:30px;background:transparent;
  cursor:pointer;font-family:'Golos Text';color:var(--ink2);}
.tab.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}

/* course page (strengthened) */
.course-phero{background:linear-gradient(180deg,var(--card),var(--paper));padding:40px 0 30px;}
.course-phero h1{font-size:36px;line-height:1.12;max-width:22ch;}
.course-sub{font-size:16px;color:var(--bordo);margin:8px 0 2px;}
.quickfacts{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:8px;
  background:#fff;margin:-18px auto 0;position:relative;z-index:2;overflow:hidden;}
.quickfacts > div{padding:16px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:3px;}
.quickfacts > div:last-child{border-right:none;}
.quickfacts .qf-l{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);}
.quickfacts .qf-v{font-family:'Spectral',serif;font-weight:600;font-size:16px;color:var(--ink);}
.quickfacts .qf-price{color:var(--bordo);}
@media(max-width:860px){.quickfacts{grid-template-columns:1fr 1fr;margin-top:16px}
  .quickfacts > div:nth-child(2n){border-right:none}.quickfacts > div{border-bottom:1px solid var(--line)}}
@media(max-width:460px){.quickfacts{grid-template-columns:1fr 1fr}}
.cs-h2{font-size:23px;margin:34px 0 12px;}
.cs-h2:first-child{margin-top:0;}
.cs-lead{font-size:17px;color:var(--ink2);line-height:1.55;}
.cs-body{font-size:15.5px;color:var(--ink2);line-height:1.55;}
.cs-note{font-size:13px;color:var(--grey);margin-top:8px;}
.outcomes li{font-size:15.5px;}
.process{display:flex;flex-direction:column;gap:14px;margin:6px 0 4px;}
.pstep{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:8px;padding:16px 18px;}
.pstep .pnum{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;
  font-family:'Spectral',serif;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;}
.pstep b{font-size:16px;color:var(--ink);}
.pstep p{margin:4px 0 0;font-size:14px;color:var(--ink2);line-height:1.45;}
.course-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.course-nav .btn{font-size:14px;}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 4px;}
.badge{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:30px;background:var(--card);color:var(--ink2);}
.badge.warn{border-color:var(--bordo);color:var(--bordo);background:transparent;font-weight:600;}
.course-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:44px;align-items:start;}
.course-side{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:26px;position:sticky;top:90px;}
.course-side .price{font-family:'Spectral',serif;font-size:26px;font-weight:700;margin-bottom:4px;}
.course-side .price-note{font-size:13px;color:var(--grey);margin-bottom:6px;}
.installment{font-size:13px;color:var(--green);font-weight:500;margin-bottom:16px;}
.course-side ul{margin:0 0 18px;padding-left:18px;font-size:14px;color:var(--ink2);}
.course-side li{margin-bottom:8px;}
@media(max-width:860px){.course-grid{grid-template-columns:1fr}.course-side{position:static}}
table.modules{width:100%;border-collapse:collapse;margin:10px 0 6px;}
table.modules td{border-top:1px solid var(--line);padding:13px 10px 13px 0;font-size:15px;vertical-align:top;}
table.modules td:last-child{text-align:right;color:var(--grey);white-space:nowrap;font-size:14px;}
table.modules .topics{font-size:13.5px;color:var(--grey);margin-top:5px;line-height:1.5;}
ol.lit{padding-left:22px;font-size:14.5px;color:var(--ink2);}
ol.lit li{margin-bottom:9px;}
.note-block{border-left:3px solid var(--brass);padding:12px 0 12px 16px;font-size:15px;color:var(--ink2);margin:18px 0;}
.note-block.bordo{border-color:var(--bordo);}

/* about / aside */
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;}
.about p{font-size:16.5px;color:var(--ink2);margin:0 0 16px;}
.about .aside{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:24px;}
.about .aside h3{font-size:16px;margin-bottom:12px;color:var(--bordo);font-family:'Spectral';
  text-transform:uppercase;letter-spacing:.1em;}
.about .aside ul{margin:0;padding-left:18px;}
.about .aside li{font-size:14.5px;margin-bottom:9px;color:var(--ink2);}
@media(max-width:760px){.about{grid-template-columns:1fr}}

/* steps (методика) */
.steps{counter-reset:st;}
.step{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line);}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);font-family:'Spectral',serif;
  color:var(--brass);font-weight:600;font-size:20px;min-width:42px;}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{font-size:15px;color:var(--ink2);margin:0;}

/* FAQ accordion */
.faq-item{border-top:1px solid var(--line);}
.faq-item summary{cursor:pointer;padding:18px 0;font-family:'Spectral',serif;font-weight:600;font-size:18px;
  list-style:none;display:flex;justify-content:space-between;gap:14px;}
.faq-item summary::after{content:'+';color:var(--brass);font-size:22px;font-family:'Golos Text';}
.faq-item[open] summary::after{content:'–';}
.faq-item .a{padding:0 0 20px;font-size:15.5px;color:var(--ink2);max-width:70ch;}
.faq-item .a a{color:var(--bordo);}

/* form */
.formsec{background:var(--card);}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;}
.formgrid .intro h2{font-size:30px;margin-bottom:14px;}
.formgrid .intro p{color:var(--ink2);font-size:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;font-family:'Golos Text';font-size:16px;
  padding:12px 14px;border:1px solid var(--line);border-radius:3px;background:#fff;color:var(--ink);}
.field textarea{min-height:84px;resize:vertical;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--grey);margin:6px 0 18px;}
.consent input{margin-top:3px;}
.consent a{color:var(--bordo);}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.formmsg{font-size:15px;margin-top:8px;}
.formmsg.ok{color:var(--green);} .formmsg.err{color:var(--bordo);}
@media(max-width:760px){.formgrid{grid-template-columns:1fr;gap:24px}}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:22px;
  text-decoration:none;display:block;transition:box-shadow .2s;}
.post-card:hover{box-shadow:0 14px 34px -18px rgba(22,38,63,.35);border-color:var(--brass);}
.post-card .date{font-size:12.5px;color:var(--grey);margin-bottom:8px;}
.post-card h3{font-size:18px;line-height:1.3;margin-bottom:8px;}
.post-card p{font-size:14px;color:var(--ink2);margin:0;}
article.post{max-width:760px;}
article.post h1{font-size:36px;line-height:1.15;}
article.post h2{font-size:24px;margin:34px 0 12px;}
article.post h3{font-size:19px;margin:26px 0 10px;}
article.post p, article.post li{font-size:16.5px;color:var(--ink2);line-height:1.65;}
article.post .meta{font-size:13.5px;color:var(--grey);margin:14px 0 26px;}
article.post blockquote{border-left:3px solid var(--brass);margin:20px 0;padding:6px 0 6px 18px;
  color:var(--ink2);font-style:italic;}
@media(max-width:920px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.posts{grid-template-columns:1fr}}

/* landing per profession */
.lp-hero{padding:48px 0 56px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--paper));}
.lp-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:start;}
.lp-hero h1{font-size:38px;line-height:1.1;margin:14px 0 16px;}
.lp-hero .lead{font-size:18px;color:var(--ink2);margin-bottom:18px;}
.lp-form-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;box-shadow:0 14px 40px -16px rgba(22,38,63,.3);position:sticky;top:90px;}
.lp-form-card .price{font-family:'Spectral',serif;font-size:30px;font-weight:700;}
.lp-note{font-size:13px;color:var(--grey);margin:8px 0 16px;padding:10px 12px;background:var(--card);border-radius:5px;}
@media(max-width:860px){.lp-grid{grid-template-columns:1fr;gap:28px}.lp-form-card{position:static}.lp-hero h1{font-size:29px}}
.law-quote{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--bordo);
  border-radius:4px;padding:20px 24px;margin:22px 0;font-size:15.5px;color:var(--ink2);}
.law-quote .src{display:block;margin-top:10px;font-size:13px;color:var(--grey);}
.check-list{list-style:none;padding:0;margin:16px 0;}
.check-list li{padding-left:30px;position:relative;margin-bottom:12px;font-size:15.5px;color:var(--ink2);}
.check-list li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700;}

/* footer */
footer{background:var(--ink);color:#cdd5e0;font-size:14px;}
footer .wrap{padding:48px 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;}
footer h4{font-family:'Spectral';color:#fff;font-size:15px;margin:0 0 12px;font-weight:600;}
footer a{color:#cdd5e0;text-decoration:none;}footer a:hover{color:#fff;}
footer .legal{font-size:12.5px;color:#8b97a8;margin-top:18px;line-height:1.5;}
footer ul{list-style:none;margin:0;padding:0;}footer li{margin-bottom:8px;}
.fbar{border-top:1px solid #2a3a55;}
.fbar .wrap{padding:16px 24px;display:flex;justify-content:space-between;font-size:12.5px;color:#8b97a8;flex-wrap:wrap;gap:8px;}
@media(max-width:760px){footer .wrap{grid-template-columns:1fr}}
.placeholder{color:var(--brass);}

/* cookie banner */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;background:var(--ink);color:#e7ecf3;
  border-radius:10px;padding:16px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between;
  box-shadow:0 14px 40px -12px rgba(0,0,0,.5);font-size:13.5px;max-width:760px;margin:0 auto;}
.cookie-banner a{color:var(--brass);}
.cookie-banner .btn{padding:9px 20px;font-size:14px;white-space:nowrap;}
@media(max-width:560px){.cookie-banner{flex-direction:column;align-items:stretch;text-align:center}}

/* exit-intent popup */
.exit-popup{position:fixed;inset:0;z-index:70;background:rgba(22,38,63,.62);display:none;align-items:center;justify-content:center;padding:20px;}
.exit-popup.open{display:flex;}
.exit-card{background:#fff;border-radius:12px;max-width:440px;width:100%;padding:34px 30px;position:relative;
  box-shadow:0 24px 60px -16px rgba(0,0,0,.5);}
.exit-card h3{font-size:24px;line-height:1.2;margin:8px 0 10px;}
.exit-card p{font-size:14.5px;color:var(--ink2);margin-bottom:18px;}
.exit-card .field{margin-bottom:10px;}
.exit-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:26px;color:var(--grey);cursor:pointer;line-height:1;}

/* quiz */
.quiz-progress{height:4px;background:var(--line);border-radius:3px;margin-bottom:30px;overflow:hidden;}
.quiz-bar{height:100%;width:0;background:var(--brass);transition:width .3s;}
.quiz-q{font-size:24px;margin-bottom:22px;}
.quiz-opts{display:flex;flex-direction:column;gap:12px;margin-bottom:18px;}
.quiz-opt{text-align:left;font-family:'Golos Text';font-size:16px;padding:16px 20px;border:1.5px solid var(--line);
  border-radius:5px;background:var(--card);color:var(--ink);cursor:pointer;transition:.15s;}
.quiz-opt:hover{border-color:var(--brass);background:#fff;transform:translateX(3px);}
.quiz-back{background:none;border:none;color:var(--grey);font-size:14px;cursor:pointer;margin-top:8px;padding:6px 0;}
.quiz-back:hover{color:var(--bordo);}

/* floating chat widget */
.cw-btn{position:fixed;right:22px;bottom:22px;z-index:50;background:var(--ink);color:#fff;border:none;
  border-radius:50px;padding:14px 22px;font-family:'Golos Text';font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 8px 26px -8px rgba(22,38,63,.5);display:flex;align-items:center;gap:9px;transition:.15s;}
.cw-btn:hover{background:var(--bordo);}
.cw-btn .dot{width:9px;height:9px;border-radius:50%;background:#5fd08a;box-shadow:0 0 0 0 rgba(95,208,138,.6);animation:cwpulse 2s infinite;}
@keyframes cwpulse{0%{box-shadow:0 0 0 0 rgba(95,208,138,.6)}70%{box-shadow:0 0 0 8px rgba(95,208,138,0)}100%{box-shadow:0 0 0 0 rgba(95,208,138,0)}}
.cw-panel{position:fixed;right:22px;bottom:22px;z-index:51;width:340px;max-width:calc(100vw - 32px);background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 50px -12px rgba(22,38,63,.45);overflow:hidden;display:none;}
.cw-panel.open{display:block;}
.cw-head{background:var(--ink);color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;}
.cw-head b{font-family:'Spectral',serif;font-size:16px;}
.cw-head .cw-x{background:none;border:none;color:#cdd5e0;font-size:22px;cursor:pointer;line-height:1;}
.cw-body{padding:18px;}
.cw-msg{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;color:var(--ink2);margin-bottom:14px;}
.cw-body .field{margin-bottom:10px;}
.cw-body label{font-size:13px;}
.cw-body input,.cw-body textarea{font-size:15px;padding:10px 12px;}
@media(max-width:600px){.cw-panel{width:calc(100vw - 24px);right:12px;bottom:12px}.cw-btn{right:12px;bottom:12px}}