:root{
  --ink:#1C2430;
  --paper:#F6F4EE;
  --gold:#AF7F3F;
  --slate:#5B6472;
  --line:#DDD6C9;
  --white:#FFFFFF;
  --serif:Cambria,"Times New Roman",Georgia,serif;
  --sans:Calibri,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;letter-spacing:-0.01em}
h1{font-size:clamp(32px,4.6vw,56px)}
h2{font-size:clamp(26px,3.2vw,40px)}
h3{font-size:19px}
p{color:var(--slate)}
a{color:inherit}
.eyebrow{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:14px;
}
.lead{font-size:19px;max-width:70ch}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:32px;height:78px}

/* ---------- логотип ---------- */
.logo{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink)}
.logo .mark{width:34px;height:34px;flex:none;display:block}
.logo .mark .arm{fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:square;stroke-linejoin:miter}
.logo .mark .axis{stroke:var(--gold);stroke-width:2.1;stroke-linecap:square}
.logo .word{display:flex;flex-direction:column;line-height:1;align-items:flex-start}
/* ---------- знак равновесия (брендбук) ---------- */
.balance{background:var(--ink);color:var(--white);padding:88px 0}
.balance h2{color:var(--white)}
.balance .eyebrow{color:var(--gold)}
.balance p{color:#B9BEC5}
.bal{display:grid;grid-template-columns:1fr minmax(240px,420px) 1fr;gap:34px;align-items:center;margin-top:52px}
.bal .side h3{font-size:16px;color:var(--white);margin-bottom:10px;font-family:var(--sans);
  font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:12.5px;color:#8D949D}
.bal .side p{font-size:17px;color:#D7DADE;line-height:1.5}
.bal .side.l{text-align:right}
.bal .mid{display:flex;flex-direction:column;align-items:center}
.bowbig{width:100%;height:auto;display:block}
.bal .cap{margin-top:16px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
@media (max-width:820px){
  .bal{grid-template-columns:1fr;gap:26px}
  .bal .side.l{text-align:center}
  .bal .side.r{text-align:center}
}
.logo .word b{
  font-family:var(--serif);font-weight:700;font-size:21px;
  letter-spacing:.30em;text-indent:.30em;
}
.logo .word i{
  font-family:var(--sans);font-style:normal;font-size:9.5px;
  letter-spacing:.34em;text-indent:.34em;text-transform:uppercase;
  color:var(--slate);margin-top:6px;
}
.logo:hover .mark .axis{stroke:var(--ink)}
footer .logo{color:var(--white)}
footer .logo .word i{color:#8D949D}
.nav ul{display:flex;gap:26px;list-style:none;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--slate);transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a.btn,.nav a.btn:hover{color:var(--white)}
.btn{
  display:inline-block;padding:13px 26px;
  border:1px solid var(--gold);background:var(--gold);color:var(--white);
  text-decoration:none;font-size:15px;letter-spacing:.02em;transition:.2s;
}
.btn:hover{background:#96692f;border-color:#96692f}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper);border-color:var(--gold);color:var(--ink)}
.burger{display:none;margin-left:auto;font-size:24px;background:none;border:0;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:88px 0 72px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.hero h1{margin:8px 0 22px}
.hero .lead{margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.fact{background:var(--white);padding:18px 20px}
.fact b{display:block;font-family:var(--serif);font-size:26px;color:var(--ink)}
.fact span{font-size:14px;color:var(--slate)}

.card-demo{border:1px solid var(--line);background:var(--paper);padding:30px}
.card-demo .tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.card-demo .val{font-family:var(--serif);font-size:40px;margin:10px 0 4px}
.card-demo .row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line);font-size:15px}
.card-demo .row span:first-child{color:var(--slate)}
.card-demo .row span:last-child{text-align:right;font-weight:600}
.card-demo .note{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--slate)}

/* ---------- sections ---------- */
section{padding:84px 0}
.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:78ch;margin-bottom:44px}
.sec-head p{margin-top:14px}

.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.cell{background:var(--white);padding:28px 26px}
.alt .cell{background:var(--paper)}
.cell .num{font-family:var(--serif);font-size:14px;color:var(--gold);letter-spacing:.1em}
.cell h3{margin:10px 0 9px}
.cell p{font-size:15.5px}
.cell .price{margin-top:14px;font-family:var(--serif);font-size:20px;color:var(--ink)}
.cell .price small{font-family:var(--sans);font-size:13px;color:var(--slate);display:block;margin-top:3px}

/* ---------- formats ---------- */
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fmt{border:1px solid var(--line);padding:30px 26px;background:var(--white);display:flex;flex-direction:column}
.fmt.main{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}
.fmt .badge{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.fmt h3{font-size:22px;margin-bottom:8px}
.fmt .p{font-family:var(--serif);font-size:30px;margin:14px 0 2px}
.fmt .term{font-size:14px;color:var(--slate);margin-bottom:18px}
.fmt ul{list-style:none;font-size:15px;color:var(--slate);margin-bottom:22px}
.fmt li{padding:8px 0 8px 20px;border-top:1px solid var(--line);position:relative}
.fmt li:before{content:"—";position:absolute;left:0;color:var(--gold)}
.fmt .btn{margin-top:auto;text-align:center}

/* ---------- price table ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.tab{
  padding:10px 20px;border:1px solid var(--line);background:transparent;
  font-family:var(--sans);font-size:15px;color:var(--slate);cursor:pointer;transition:.2s;
}
.tab:hover{border-color:var(--gold);color:var(--ink)}
.tab.on{background:var(--ink);border-color:var(--ink);color:var(--white)}
table{width:100%;border-collapse:collapse;font-size:15.5px;background:var(--white)}
.alt table{background:var(--paper)}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
th{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);font-weight:600;border-bottom:1px solid var(--ink)}
td.num,th.num{text-align:right;white-space:nowrap}
td.num{font-variant-numeric:tabular-nums}
tbody tr:hover{background:rgba(175,127,63,.05)}
.price-main{font-weight:600}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tscroll table{min-width:560px}
.tnote{margin-top:18px;font-size:14px;color:var(--slate)}
.tnote.small{font-size:12.5px;margin-top:14px}

/* ---------- steps ---------- */
.steps{counter-reset:s}
.step{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .lbl{font-family:var(--serif);color:var(--gold);font-size:15px;letter-spacing:.08em}
.step h3{margin-bottom:7px}

/* ---------- faq ---------- */
details{border-top:1px solid var(--line);padding:20px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-family:var(--serif);font-size:19px;list-style:none;display:flex;gap:16px;align-items:flex-start}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";margin-left:auto;color:var(--gold);font-size:22px;line-height:1}
details[open] summary:after{content:"–"}
details p{margin-top:12px;max-width:80ch}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
form{display:grid;gap:14px}
input,select,textarea{
  font-family:var(--sans);font-size:16px;padding:13px 15px;
  border:1px solid var(--line);background:var(--white);color:var(--ink);width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
label{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate)}
.form-note{font-size:13px;color:var(--slate)}
.cnt-row{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line);font-size:16px}
.cnt-row span:first-child{color:var(--slate);min-width:150px}

footer{background:var(--ink);color:#C9CDD3;padding:54px 0 40px;font-size:15px}
footer .logo{color:var(--white)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer a{color:#C9CDD3;text-decoration:none}
footer a:hover{color:var(--white)}
footer ul{list-style:none;display:grid;gap:9px}
.f-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;font-size:13.5px;color:#8D949D}

@media (max-width:1000px){
  .hero-grid,.contact{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .formats{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav ul{display:none}
  .nav ul.open{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--white);
    flex-direction:column;padding:18px 28px;border-bottom:1px solid var(--line);gap:14px}
  .burger{display:block}
  .nav .btn{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:6px}
  section{padding:58px 0}
  table{font-size:14px}
  th,td{padding:11px 10px}
}

/* ---------- калькулятор ---------- */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line);background:var(--white)}
.calc-form{padding:32px 32px 28px;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;align-content:start}
.calc-form .full{grid-column:1/-1}
.calc-form label{display:block;margin-bottom:7px}
.calc-form select,.calc-form input{height:48px;padding:0 14px;appearance:none;-webkit-appearance:none;border-radius:0}
.calc-form select{background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23AF7F3F' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:38px;cursor:pointer;text-overflow:ellipsis}
.qty{display:flex;border:1px solid var(--line)}
.qty:focus-within{border-color:var(--gold)}
.qty button{flex:none;width:48px;border:0;background:var(--paper);color:var(--ink);font-size:20px;cursor:pointer;font-family:var(--sans)}
.qty button:hover{background:var(--line)}
.qty input{border:0;text-align:center;font-weight:600;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.calc-form .hide{display:none}
.calc-res{background:var(--ink);color:var(--white);padding:34px 32px 30px;display:flex;flex-direction:column}
.calc-res .tag{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:#8D949D}
.calc-res .range{font-family:var(--serif);font-size:clamp(30px,3.4vw,42px);line-height:1.15;margin:12px 0 6px;color:var(--white);font-variant-numeric:lining-nums;transition:opacity .2s}
.calc-res .range.busy{opacity:.45}
.calc-res .per{font-size:14.5px;color:#B9BEC5;min-height:22px}
.saving{display:flex;align-items:center;gap:14px;margin:24px 0 6px;padding:16px 18px;border:1px solid var(--gold);background:rgba(175,127,63,.12)}
.saving b{font-family:var(--serif);font-size:28px;color:#D9AE6E;white-space:nowrap}
.saving span{font-size:15px;color:#E6E1D6;line-height:1.35}
.saving.off{display:none}
.calc-res .rows{margin-top:14px}
.calc-res .r{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);font-size:15px}
.calc-res .r span:first-child{color:#B9BEC5}
.calc-res .r span:last-child{text-align:right;font-weight:600;color:var(--white)}
.calc-res .r s{color:#8D949D;font-weight:400}
.calc-res .note{font-size:13px;color:#8D949D;margin:18px 0 22px}
.calc-res .btn{margin-top:auto;text-align:center}
.calc-err{color:#E8B4A0;font-size:14px;margin-top:10px}

/* ---------- прайс фин. моделирования ---------- */
.fin{margin-top:64px}
.fin h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:8px}
.fin > p{margin-bottom:22px}

/* ---------- команда ---------- */
.team-head{margin:64px 0 26px;padding-top:34px;border-top:1px solid var(--line);scroll-margin-top:90px}
.team-head h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:6px}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.member .ph{aspect-ratio:4/5;background:var(--paper);border:1px solid var(--line);overflow:hidden;margin-bottom:16px}
.member .ph{display:flex;align-items:center;justify-content:center}
.member .ph .ini{font-family:var(--serif);font-size:56px;color:var(--gold);letter-spacing:.06em}
.member .ph img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.15)}
.member h3{font-size:19px;margin-bottom:3px}
.member .role{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:9px}
.member p{font-size:15px}

@media (max-width:1000px){
  .calc{grid-template-columns:1fr}
  .team{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .calc-form{grid-template-columns:1fr;padding:24px 18px}
  .calc-res{padding:28px 18px 24px}
  .team{grid-template-columns:1fr 1fr;gap:18px}
  .wrap{padding:0 16px}
}
@media (max-width:420px){ .team{grid-template-columns:1fr} }

/* ---------- документы ---------- */
.doc{max-width:860px;padding-top:40px;padding-bottom:80px}
.doc .back{display:inline-block;margin-bottom:26px;color:var(--slate);text-decoration:none;font-size:15px}
.doc .back:hover{color:var(--ink)}
.doc h1{font-size:clamp(28px,3.4vw,40px);margin-bottom:8px}
.doc .upd{color:var(--slate);font-size:14px;margin-bottom:26px}
.doc h2{font-size:20px;margin:28px 0 8px}
.doc p{margin-bottom:10px}

/* ---------- форма заявки ---------- */
.contact{grid-template-columns:1.25fr .75fr}
#lead{background:var(--white);border:1px solid var(--line);padding:30px}
#lead .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
#lead label{display:block;margin-bottom:6px}
#lead select{height:48px}
#lead .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex !important;gap:10px;align-items:flex-start;text-transform:none !important;letter-spacing:0 !important;font-size:14.5px !important;color:var(--ink) !important;cursor:pointer;margin:4px 0 0 !important}
.consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--gold)}
.consent a,.form-note a{color:var(--ink)}
.attached{background:var(--paper);border-left:3px solid var(--gold);padding:10px 14px;font-size:14px;color:var(--slate)}
.attached b{color:var(--ink);font-weight:600}
.linkbtn{background:none;border:0;padding:0;color:var(--gold);text-decoration:underline;cursor:pointer;font:inherit;font-size:14px}
.form-msg{padding:12px 14px;font-size:15px}
.form-msg.ok{background:#EEF6E8;border:1px solid #A9CB94;color:#2F4A1E}
.form-msg.bad{background:#FBEDE9;border:1px solid #E3B9AE;color:#6E2A1B}
#lead .btn{justify-self:start;border:0;cursor:pointer;font-family:var(--sans)}
#lead .btn[disabled]{opacity:.6;cursor:wait}
.cnt-row a{text-decoration:none}
.f-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;margin-top:10px}
.f-legal a{color:#8D949D;text-decoration:underline}
@media (max-width:720px){ #lead{padding:22px 16px} #lead .two{grid-template-columns:1fr} }
@media (max-width:1000px){ .contact{grid-template-columns:1fr} }
@media (max-width:420px){ .cnt-row{flex-direction:column;gap:2px} .cnt-row span:first-child{min-width:0} }

/* ---------- две кнопки в карточках форматов ---------- */
.fmt-btns{margin-top:auto;display:flex;gap:10px}
.fmt-btns .btn{flex:1;text-align:center;padding:13px 12px;margin:0}
.fmt:not(.main) .fmt-btns .btn:not(.btn-ghost){background:var(--ink);border-color:var(--ink)}
.fmt:not(.main) .fmt-btns .btn:not(.btn-ghost):hover{background:#2c3747;border-color:#2c3747}
@media (max-width:1100px) and (min-width:1001px){ .fmt-btns{flex-direction:column} }

/* ---------- команда: имя, должность и описание на одной линии во всех карточках ---------- */
@supports (grid-template-rows: subgrid) {
  .team{column-gap:28px;row-gap:0}
  .member{display:grid;grid-row:span 4;grid-template-rows:subgrid;row-gap:0}
  .member .ph{margin-bottom:16px}
  .member h3{align-self:end}
  .member .role{align-self:start;margin-bottom:12px}
  .member p{padding-bottom:36px}
}

/* ---------- меню: бургер на планшетах, когда пункты не помещаются ---------- */
@media (max-width:1100px){
  .nav ul{display:none}
  .nav ul.open{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--white);
    flex-direction:column;padding:18px 28px;border-bottom:1px solid var(--line);gap:14px}
  .burger{display:block}
  .nav .btn{display:none}
}

/* ---------- услуги: цена и срок на одной линии в каждом ряду ---------- */
#services .cell{display:flex;flex-direction:column}
#services .cell .price{margin-top:auto;padding-top:18px}

.calc-res .r[hidden]{display:none}
.calc-form > div{display:flex;flex-direction:column;justify-content:flex-end}
