/* РеалКонсалтинг — фирменная система стилей
   Палитра и типографика по ТЗ; структура/качество в духе Notion. */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700;900&family=Montserrat:wght@400;500;600;700&display=swap');

:root{
  --graphite:#1A1A1A;
  --graphite-2:#232323;
  --graphite-3:#2c2c2c;
  --gold:#C9A84C;
  --gold-soft:#E4CF97;
  --gold-deep:#A8863A;
  --bg:#F9F7F4;
  --white:#FFFFFF;
  --ink:#333333;
  --ink-soft:#5f5b54;
  --hair:#E7E2DA;
  --hair-dark:rgba(255,255,255,.12);
  --serif:'Merriweather',Georgia,serif;
  --sans:'Montserrat',system-ui,sans-serif;
  --shadow-1:0 1px 2px rgba(26,26,26,.04),0 4px 12px rgba(26,26,26,.05),0 10px 32px rgba(26,26,26,.05);
  --shadow-2:0 2px 6px rgba(26,26,26,.06),0 14px 40px rgba(26,26,26,.10);
  --container:1200px;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100%}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--gold-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--graphite);font-weight:700;line-height:1.14;letter-spacing:.01em;margin:0}
p{margin:0}
::selection{background:var(--gold);color:#1a1a1a}

.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:3px;font-size:12px;color:var(--gold-deep)}
.eyebrow.on-dark{color:var(--gold)}
.section{padding:100px 0}
.section-head{max-width:720px;margin-bottom:52px}
.section-head .eyebrow{display:block;margin-bottom:16px}
.section-head h2{font-size:clamp(30px,4vw,46px)}
.section-head p{margin-top:18px;color:var(--ink-soft);font-size:18px;max-width:620px}
.lead{font-size:19px;color:var(--ink-soft);line-height:1.65}
.muted{color:var(--ink-soft)}

/* Buttons — pill, uppercase per ТЗ */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:12.5px;padding:15px 30px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn:active{transform:scale(.96)}
.btn-gold{background:var(--gold);color:#1a1a1a;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-soft);color:#1a1a1a}
.btn-dark{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.btn-dark:hover{background:var(--graphite-3);color:#fff}
.btn-outline{background:transparent;color:var(--graphite);border-color:var(--graphite)}
.btn-outline:hover{background:var(--graphite);color:#fff}
.btn-outline.on-dark{color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline.on-dark:hover{background:#fff;color:#1a1a1a;border-color:#fff}
.btn-ghost{background:transparent;color:var(--gold);border-color:rgba(201,168,76,.5);padding:15px 30px}
.btn-ghost:hover{background:rgba(201,168,76,.12);color:var(--gold-soft)}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(249,247,244,.82);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--hair)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:900;font-size:20px;color:var(--graphite);letter-spacing:.01em}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--graphite);color:var(--gold);display:grid;place-items:center;font-size:16px;font-weight:900;font-family:var(--serif)}
.brand span.accent{color:var(--gold-deep)}
.nav{display:flex;align-items:center;gap:30px}
.nav .menu-cta{display:none}
.nav a{font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--graphite)}
.nav a.active{position:relative}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--gold)}
.header-actions{display:flex;align-items:center;gap:18px}
.header-phone{font-family:var(--sans);font-weight:700;font-size:15px;color:var(--graphite);white-space:nowrap}
.header-phone:hover{color:var(--gold-deep)}
.nav-toggle{display:none;background:none;border:1px solid var(--hair);border-radius:9px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--graphite);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* Footer */
.site-footer{background:var(--graphite);color:rgba(255,255,255,.72);padding:72px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr 1.3fr;gap:40px}
.site-footer h4{color:#fff;font-family:var(--sans);font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:12px;margin-bottom:18px}
.site-footer a{color:rgba(255,255,255,.72);display:block;margin-bottom:11px;font-size:15px}
.site-footer a:hover{color:var(--gold)}
.footer-brand .brand{color:#fff}
.footer-motto{font-family:var(--serif);font-style:italic;color:var(--gold-soft);font-size:19px;margin:18px 0;line-height:1.4}
.footer-socials{display:flex;flex-wrap:wrap;gap:10px}
.footer-socials a svg{width:20px;height:20px}
.footer-socials a{margin:0;width:40px;height:40px;border:1px solid var(--hair-dark);border-radius:10px;display:grid;place-items:center;color:var(--gold)}
.footer-socials a:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08)}
.footer-bottom{border-top:1px solid var(--hair-dark);margin-top:52px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13.5px;color:rgba(255,255,255,.5)}
.footer-docs{display:flex;flex-wrap:wrap;gap:8px 22px}
.footer-docs a{color:rgba(255,255,255,.5)}.footer-docs a:hover{color:var(--gold)}

/* Cards */
.card{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);padding:28px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.card.hover:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:transparent}
.card-icon{width:52px;height:52px;border-radius:12px;background:rgba(201,168,76,.14);color:var(--gold-deep);display:grid;place-items:center;margin-bottom:20px}
.card h3{font-size:22px;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:16px}

/* Dark sections */
.dark{background:var(--graphite);color:rgba(255,255,255,.82)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark .lead,.dark .muted{color:rgba(255,255,255,.66)}
.dark .card{background:var(--graphite-2);border-color:var(--hair-dark)}
.dark .card h3{color:#fff}
.dark .card p{color:rgba(255,255,255,.66)}

/* Forms */
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.dark .field label{color:rgba(255,255,255,.6)}
.input,.textarea,select.input{width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--hair);border-radius:10px;padding:13px 15px;transition:border-color .18s ease,box-shadow .18s ease}
.textarea{min-height:110px;resize:vertical}
.input:focus,.textarea:focus,select.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,.18)}
.dark .input,.dark .textarea,.dark select.input{background:var(--graphite-3);border-color:var(--hair-dark);color:#fff}
.dark .input::placeholder,.dark .textarea::placeholder{color:rgba(255,255,255,.4)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-soft);margin:6px 0 18px;line-height:1.45}
.consent input{margin-top:3px;accent-color:var(--gold-deep);width:16px;height:16px}
.dark .consent{color:rgba(255,255,255,.55)}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:12px}
.form-success{display:none;background:rgba(201,168,76,.12);border:1px solid var(--gold);border-radius:12px;padding:20px 22px;font-size:15px;color:var(--graphite)}
.dark .form-success{color:#fff;background:rgba(201,168,76,.14)}
.form-success.show{display:block}
.form-success strong{font-family:var(--serif)}

/* Utility layout */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* Socials */
.social-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.social-card{display:flex;align-items:center;gap:16px;background:var(--graphite);border:1px solid var(--hair-dark);border-radius:16px;padding:20px 22px;text-decoration:none;transition:transform .18s ease,border-color .18s ease}
.social-card:hover{transform:translateY(-3px);border-color:rgba(201,168,76,.55)}
.social-ic{flex:none;width:48px;height:48px;border-radius:12px;background:rgba(201,168,76,.12);color:var(--gold);display:grid;place-items:center}
.social-ic svg{width:26px;height:26px}
.social-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.social-txt b{font-family:var(--serif);font-weight:700;color:#fff;font-size:18px}
.social-txt span{color:rgba(255,255,255,.5);font-size:13px;letter-spacing:.2px}
.footer-legal{margin-top:16px;font-size:12px;line-height:1.5;color:var(--ink-soft);opacity:.7}

/* Cookie banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:200;display:flex;justify-content:center;padding:18px;pointer-events:none}
.cookie-inner{pointer-events:auto;width:100%;max-width:1080px;background:#fff;border:1px solid var(--gold);border-radius:16px;box-shadow:0 18px 50px rgba(26,26,26,.18);padding:24px 28px;display:grid;grid-template-columns:1fr auto;gap:22px 32px;align-items:center;transform:translateY(140%);opacity:0;transition:transform .5s cubic-bezier(.16,.84,.44,1),opacity .5s ease}
.cookie-banner.show .cookie-inner{transform:translateY(0);opacity:1}
.cookie-text h4{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--graphite);margin-bottom:7px}
.cookie-text p{color:var(--ink-soft);font-size:14px;line-height:1.6;max-width:720px;margin:0}
.cookie-text a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:2px}
.cookie-actions{display:flex;gap:12px;flex:none}
.cookie-actions .btn{white-space:nowrap}
.btn-ghost-gold{background:#fff;color:var(--graphite);border:1px solid var(--gold)}
.btn-ghost-gold:hover{background:rgba(201,168,76,.08)}
@media(max-width:760px){
  .cookie-banner{padding:12px}
  .cookie-inner{grid-template-columns:1fr;gap:18px;padding:22px}
  .cookie-actions{flex-direction:column}
  .cookie-actions .btn{width:100%;justify-content:center}
}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:960px){
  .split{grid-template-columns:1fr;gap:40px}
  .grid-3{grid-template-columns:1fr 1fr}
  .social-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
}
@media(max-width:760px){
  .nav,.header-phone,.header-actions .btn-gold{display:none}
  .nav-toggle{display:flex}
  .nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--graphite);border-bottom:1px solid var(--hair-dark);padding:18px 24px;gap:4px;align-items:stretch;z-index:60}
  .nav.open a{color:rgba(255,255,255,.86);padding:13px 4px;border-bottom:1px solid var(--hair-dark);letter-spacing:1.2px}
  .nav.open a:last-child{border-bottom:none}
  .nav.open a.active{color:var(--gold)}
  .nav.open a.active::after{display:none}
  .nav.open .menu-cta{display:block;margin-top:12px;background:var(--gold);color:#1a1a1a;text-align:center;border-radius:999px;font-weight:700;border:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .social-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 20px}
  body{font-size:16px}
}