/* =========================================================
   Atlas Consulting — design system
   ========================================================= */

:root{
  /* Colors */
  --navy-900:#0A1F44;
  --navy-800:#13294B;
  --navy-700:#1B3568;
  --navy-50:#EEF1F8;
  --gold-500:#C99A3B;
  --gold-400:#D4A24C;
  --gold-100:#F5E9D0;
  --cream-50:#F7F3EC;
  --cream-100:#EFE9DC;
  --ink-900:#0F1722;
  --ink-700:#384357;
  --ink-500:#5A6679;
  --ink-300:#9AA3B2;
  --line:#E4E1D8;
  --white:#FFFFFF;
  --success:#2F855A;
  --danger:#C53030;

  /* Type */
  --font-sans:'Inter','Helvetica Neue',Arial,system-ui,sans-serif;
  --font-serif:'Playfair Display',Georgia,'Times New Roman',serif;

  /* Spacing & layout */
  --container:1180px;
  --radius-sm:6px;
  --radius:12px;
  --radius-lg:24px;
  --shadow-sm:0 2px 6px rgba(10,31,68,.06);
  --shadow:0 10px 30px rgba(10,31,68,.10);
  --shadow-lg:0 30px 80px rgba(10,31,68,.18);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  color:var(--ink-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--navy-800);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-500)}

h1,h2,h3,h4{font-family:var(--font-serif);color:var(--navy-900);line-height:1.2;font-weight:600;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.4vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.01em}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}
h4{font-size:1.125rem;font-family:var(--font-sans);font-weight:600;letter-spacing:.01em}
p{margin:0 0 1em}
small{font-size:.875rem;color:var(--ink-500)}

/* ====== Layout ====== */
.container{width:min(100% - 2.5rem,var(--container));margin-inline:auto}
.section{padding:clamp(3.5rem,7vw,7rem) 0}
.section-tight{padding:clamp(2.5rem,5vw,4.5rem) 0}
.eyebrow{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold-500);
  font-weight:600;
  margin-bottom:1.1rem;
}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--ink-700);max-width:62ch}

/* ====== Header ====== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:#fff;
  /* ВАЖНО: НЕ использовать backdrop-filter здесь — он превращает шапку
     в containing block для position:fixed детей, и мобильное меню
     запирается внутри шапки. */
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 0;gap:1.5rem;
}
.brand{
  display:flex;align-items:center;gap:.65rem;
  font-family:var(--font-serif);font-weight:700;
  font-size:1.25rem;color:var(--navy-900);
}
.brand .brand-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-900) 70%,var(--gold-500));
  display:grid;place-items:center;color:var(--white);
  font-family:var(--font-serif);font-size:1.1rem;font-weight:700;letter-spacing:-.05em;
}
.brand small{display:block;font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-500);font-family:var(--font-sans);font-weight:500}

.nav-menu{display:flex;gap:1.25rem;align-items:center;flex-wrap:nowrap}
/* запрещаем сжатие — каждый пункт остаётся в одну строку на любом языке */
.nav-menu > *{flex:0 0 auto;white-space:nowrap}
.nav-menu a{
  font-size:.92rem;color:var(--ink-700);font-weight:500;
  padding:.5rem 0;position:relative;white-space:nowrap;line-height:1.2;
}
.has-sub{white-space:nowrap}
.has-sub > a{white-space:nowrap}
.nav-menu a:hover, .nav-menu a.active{color:var(--navy-900)}
.nav-menu a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--gold-500);border-radius:2px;
}
.has-sub{position:relative}
.has-sub > .submenu{
  position:absolute;top:calc(100% + .5rem);left:-1rem;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:.8rem;min-width:280px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease;display:grid;gap:.15rem;
}
.has-sub:hover > .submenu,.has-sub:focus-within > .submenu{
  opacity:1;pointer-events:auto;transform:translateY(0)
}
.submenu a{
  display:block;padding:.55rem .7rem;border-radius:8px;
  font-size:.92rem;color:var(--ink-700);
}
.submenu a:hover{background:var(--cream-50);color:var(--navy-900)}

.lang-switch{display:flex;gap:.45rem;border:1px solid var(--line);
  border-radius:99px;padding:.2rem .3rem;margin-left:.4rem;background:#fff}
.lang-switch a{
  font-size:.78rem;font-weight:600;padding:.3rem .62rem;border-radius:99px;
  color:var(--ink-500);letter-spacing:.05em;
}
.lang-switch a.is-current{background:var(--navy-900);color:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.5rem;border-radius:99px;font-weight:600;font-size:.95rem;
  line-height:1.25;white-space:nowrap;
  background:var(--navy-900);color:#fff;border:1px solid var(--navy-900);
  cursor:pointer;transition:transform .15s ease,background .2s ease,color .2s ease;
  text-decoration:none;
}
.btn:hover{background:var(--navy-800);color:#fff;transform:translateY(-1px)}
.btn-gold{background:var(--gold-500);border-color:var(--gold-500);color:var(--navy-900)}
.btn-gold:hover{background:var(--gold-400);color:var(--navy-900)}
.btn-ghost{background:transparent;color:var(--navy-900);border-color:var(--line)}
.btn-ghost:hover{background:var(--navy-50);color:var(--navy-900);border-color:var(--navy-50)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-sm{padding:.6rem 1.1rem;font-size:.85rem;line-height:1.2}

/* Кнопка «Подключиться» в шапке отключена по запросу */
.nav-cta-desktop{display:none !important}

/* mobile nav — toggle button */
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);
  width:44px;height:44px;cursor:pointer;border-radius:10px;
  align-items:center;justify-content:center;padding:0;
  transition:background .2s ease,border-color .2s ease;
  z-index:60;position:relative;flex:0 0 auto;
}
.nav-toggle:hover{background:var(--cream-50);border-color:var(--navy-900)}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:22px;height:2px;background:var(--navy-900);
  position:relative;transition:transform .25s ease,top .25s ease,background .2s ease;border-radius:1px;
}
.nav-toggle span::before{position:absolute;top:-7px;width:22px}
.nav-toggle span::after{position:absolute;top:7px;width:22px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* Сворачиваем в «бургер» раньше, чтобы пункты меню гарантированно
   влезали в одну строку на русском, английском и финском
   (русская версия — самая длинная: ~1080–1120px меню + бренд) */
@media (max-width:1180px){
  /* Мобильное меню скрыто — display-based вместо transform, надёжнее */
  .nav-menu{
    display:none !important;
    position:fixed;left:0;right:0;top:64px;bottom:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:1.5rem 1.25rem;overflow-y:auto;
    box-shadow:0 20px 40px -20px rgba(10,31,68,.25);
    z-index:55;
  }
  .nav-open .nav-menu{display:flex !important}
  .nav-menu > *{flex:initial;width:100%}
  .nav-menu a{width:100%;padding:.95rem 0;border-bottom:1px solid var(--line);white-space:normal;font-size:1rem;color:var(--navy-900)}
  .nav-menu a.active::after{display:none}
  .has-sub{width:100%}
  .has-sub > a{font-weight:600}
  .has-sub .submenu{position:static;opacity:1;pointer-events:auto;
    transform:none;box-shadow:none;border:0;padding:.3rem 0 .6rem 1.2rem;min-width:auto;background:transparent}
  .has-sub .submenu a{font-size:.92rem;font-weight:400;padding:.5rem 0;border-bottom:0;color:var(--ink-700)}
  .lang-switch{margin:.8rem 0 0;width:auto;align-self:flex-start;gap:.7rem;padding:.3rem .4rem}
  .lang-switch a{padding:.55rem .95rem;font-size:.95rem;min-width:2.6em;text-align:center}
  .nav-toggle{display:inline-flex}
  /* Бренд: меньше gap, чтобы хватало места под hamburger */
  .nav{gap:.75rem;flex-wrap:nowrap}
  .brand{flex:0 1 auto;min-width:0;overflow:hidden}
}

/* На совсем узких экранах прячем подзаголовок бренда — он занимает много места */
@media (max-width:520px){
  .brand small{display:none}
  .brand{font-size:1.05rem;line-height:1.1}
}

/* Блокируем скролл body когда мобильное меню открыто */
.nav-open{overflow:hidden}

/* ====== Hero ====== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#0A1F44 0%,#13294B 60%,#0A1F44 100%);
  color:#fff;padding:clamp(4.5rem,9vw,8rem) 0 clamp(4rem,8vw,7rem);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(800px 400px at 80% 20%, rgba(212,162,76,.18), transparent 60%),
    radial-gradient(700px 360px at 10% 80%, rgba(27,53,104,.55), transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{color:#fff}
.hero p.lead{color:rgba(255,255,255,.82);max-width:54ch}
.hero .eyebrow{color:var(--gold-400)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:2.6rem;color:rgba(255,255,255,.7);font-size:.92rem}
.hero-meta strong{color:#fff;display:block;font-size:1.6rem;font-family:var(--font-serif);font-weight:600}
.hero-art{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:#13294B;
}
.hero-art img{width:100%;height:100%;object-fit:cover}
.hero-art .float-card{
  position:absolute;bottom:1.2rem;left:1.2rem;right:1.2rem;
  background:rgba(15,23,34,.78);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
  padding:1rem 1.2rem;color:#fff;display:flex;gap:.9rem;align-items:center;
}
.float-card .dot{width:10px;height:10px;background:#37D3A4;border-radius:99px;
  box-shadow:0 0 0 5px rgba(55,211,164,.15);flex:none}
.float-card .text{font-size:.92rem;line-height:1.45}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;gap:2rem}}

/* ====== Sub-hero (inner pages) ====== */
.subhero{
  background:linear-gradient(180deg,#0A1F44 0%,#13294B 100%);
  color:#fff;padding:clamp(3.5rem,7vw,6rem) 0 clamp(3rem,5vw,4.5rem);
  position:relative;overflow:hidden;
}
.subhero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 320px at 90% 10%, rgba(212,162,76,.16), transparent 70%);
}
.subhero .container{position:relative}
.subhero h1{color:#fff;max-width:22ch}
.subhero p.lead{color:rgba(255,255,255,.78);max-width:60ch}
.subhero .eyebrow{color:var(--gold-400)}
.breadcrumbs{
  font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:1.2rem;
}
.breadcrumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.breadcrumbs a:hover{color:var(--gold-400)}
.breadcrumbs span{margin:0 .5rem;opacity:.55}

/* ====== Cards ====== */
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:580px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:.5rem;height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6d2c5}
.card h3{margin-bottom:.4rem}
.card p{color:var(--ink-700);margin-bottom:.6rem}
.card .link{margin-top:auto;font-weight:600;color:var(--navy-900);font-size:.92rem;
  display:inline-flex;gap:.3rem;align-items:center}
.card .link::after{content:"→";transition:transform .2s ease}
.card:hover .link::after{transform:translateX(3px)}
.card .icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--cream-50);color:var(--navy-900);
  display:grid;place-items:center;margin-bottom:.4rem;font-size:1.3rem;
}
.card.dark{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.card.dark h3{color:#fff}
.card.dark p{color:rgba(255,255,255,.78)}
.card.dark .link{color:var(--gold-400)}
.card.dark .icon{background:rgba(255,255,255,.08);color:var(--gold-400)}

.feature{
  display:grid;grid-template-columns:46px 1fr;gap:1rem;align-items:flex-start;
  padding:1.1rem 0;border-bottom:1px solid var(--line);
}
.feature:last-child{border-bottom:0}
.feature .icon{width:46px;height:46px;border-radius:10px;background:var(--cream-50);
  display:grid;place-items:center;color:var(--gold-500);font-size:1.2rem}
.feature h4{margin:0 0 .25rem;color:var(--navy-900)}
.feature p{color:var(--ink-700);margin:0;font-size:.95rem}

/* ====== Sections ====== */
.bg-cream{background:var(--cream-50)}
.bg-navy{background:var(--navy-900);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:rgba(255,255,255,.82)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:1.8rem}}

/* ====== Pricing ====== */
.pricing-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;align-items:stretch;
}
@media (max-width:1100px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pricing-grid{grid-template-columns:1fr}}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.3rem;display:flex;flex-direction:column;gap:.6rem;height:100%;
  position:relative;transition:transform .2s ease,box-shadow .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.plan .tier{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-500);font-weight:700}
.plan .price{font-family:var(--font-serif);font-size:2.1rem;color:var(--navy-900);font-weight:600}
.plan .price small{font-size:.85rem;color:var(--ink-500);font-family:var(--font-sans);font-weight:500}
.plan .rec{font-size:.85rem;color:var(--ink-500);min-height:2.6em}
.plan ul{list-style:none;padding:0;margin:.4rem 0 1.2rem;display:grid;gap:.5rem}
.plan li{font-size:.92rem;color:var(--ink-700);padding-left:1.4rem;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border-radius:99px;background:var(--gold-500)}
.plan .btn{margin-top:auto;width:100%}
.plan.popular{
  background:var(--navy-900);color:#fff;border-color:var(--navy-900);
}
.plan.popular .tier{color:var(--gold-400)}
.plan.popular .price{color:#fff}
.plan.popular .price small{color:rgba(255,255,255,.6)}
.plan.popular .rec,.plan.popular li{color:rgba(255,255,255,.82)}
.plan.popular li::before{background:var(--gold-400)}
.plan .badge{
  position:absolute;top:-12px;right:14px;background:var(--gold-500);
  color:var(--navy-900);font-size:.72rem;font-weight:700;letter-spacing:.12em;
  padding:.3rem .65rem;border-radius:99px;text-transform:uppercase;
}

/* ====== Stats ====== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
@media (max-width:780px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat strong{
  display:block;font-family:var(--font-serif);
  font-size:clamp(1.35rem,2.4vw,1.85rem);color:var(--navy-900);font-weight:600;line-height:1.15;
}
.stat span{display:block;color:var(--ink-500);font-size:.84rem;margin-top:.3rem}
.bg-navy .stat strong{color:#fff}
.bg-navy .stat span{color:rgba(255,255,255,.7)}

/* ====== Testimonials ====== */
.testimonial{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.5rem;display:flex;flex-direction:column;gap:.8rem;height:100%;
}
.testimonial blockquote{margin:0;font-size:1rem;color:var(--ink-900);line-height:1.6}
.testimonial cite{font-style:normal;font-weight:600;color:var(--navy-900);font-size:.95rem}
.testimonial cite small{display:block;color:var(--ink-500);font-weight:500;font-size:.85rem}
.stars{color:var(--gold-500);font-size:.95rem;letter-spacing:.1em}

/* ====== FAQ ====== */
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1rem 1.25rem;margin-bottom:.7rem;transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--navy-800)}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--navy-900);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:1.4rem;color:var(--gold-500);transition:transform .2s ease;line-height:1;
}
.faq details[open] summary::after{content:"−"}
.faq p{margin:.8rem 0 0;color:var(--ink-700)}

/* ====== CTA ====== */
.cta-block{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700));
  color:#fff;border-radius:var(--radius-lg);padding:clamp(2.2rem,4vw,3.5rem);
  display:grid;grid-template-columns:1.4fr .8fr;gap:2.5rem;align-items:center;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 100% 0%, rgba(212,162,76,.2), transparent 65%);
}
.cta-block h2{color:#fff;margin-bottom:.6rem;position:relative}
.cta-block p{color:rgba(255,255,255,.85);position:relative}
.cta-block .actions{display:flex;flex-wrap:wrap;gap:.7rem;position:relative;
  justify-content:flex-end}
@media (max-width:780px){
  .cta-block{grid-template-columns:1fr}
  .cta-block .actions{justify-content:flex-start}
}

/* ====== Footer ====== */
.site-footer{
  background:#08172F;color:rgba(255,255,255,.78);padding:4rem 0 1.5rem;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2.2rem;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.04em;margin-bottom:.9rem}
.site-footer a{color:rgba(255,255,255,.78);font-size:.92rem;display:block;padding:.18rem 0}
.site-footer a:hover{color:var(--gold-400)}
.site-footer .brand{color:#fff;margin-bottom:.8rem}
.site-footer .brand small{color:rgba(255,255,255,.55)}
.footer-meta{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;margin-top:3rem;
  color:rgba(255,255,255,.55);font-size:.85rem;
}
.footer-meta a{display:inline}

/* ====== Misc ====== */
.tag{
  display:inline-block;padding:.3rem .7rem;border-radius:99px;
  background:var(--cream-100);color:var(--navy-900);font-size:.78rem;font-weight:600;
  letter-spacing:.04em;
}
.tag.gold{background:var(--gold-100);color:var(--navy-900)}
.tag.dark{background:rgba(255,255,255,.1);color:#fff}

.callout{
  background:linear-gradient(135deg,var(--cream-50),#fff);
  border:1px solid var(--line);border-left:4px solid var(--gold-500);
  padding:1.3rem 1.4rem;border-radius:var(--radius);margin:1.5rem 0;
}
.callout strong{color:var(--navy-900)}

.checklist{list-style:none;padding:0;margin:1rem 0;display:grid;gap:.5rem}
.checklist li{padding-left:1.8rem;position:relative;color:var(--ink-700)}
.checklist li::before{
  content:"";position:absolute;left:0;top:.45em;width:1.2rem;height:1.2rem;
  background:var(--gold-500);border-radius:50%;
}
.checklist li::after{
  content:"";position:absolute;left:.42rem;top:.7em;width:.35rem;height:.65rem;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);
}

.section-title{max-width:65ch;margin-bottom:2.5rem}
.section-title h2{margin-bottom:.7rem}
.section-title p{color:var(--ink-700);margin:0}

/* prose for content pages */
.prose{max-width:72ch}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.6rem}
.prose ul{padding-left:1.2rem;color:var(--ink-700)}
.prose li{margin-bottom:.4rem}
.prose blockquote{
  border-left:4px solid var(--gold-500);margin:1.5rem 0;padding:.5rem 1.2rem;
  color:var(--ink-700);font-style:italic;background:var(--cream-50);border-radius:0 var(--radius) var(--radius) 0;
}

/* contact info */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media (max-width:780px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;display:flex;flex-direction:column;gap:.4rem;
}
.contact-card h4{color:var(--navy-900)}
.contact-card a{color:var(--navy-800);font-weight:600}

.form-group{margin-bottom:1rem;display:grid;gap:.4rem}
label{font-weight:600;color:var(--navy-900);font-size:.92rem}
input[type=text],input[type=email],input[type=tel],textarea,select{
  width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:10px;
  background:#fff;font:inherit;color:var(--ink-900);transition:border-color .2s ease;
}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--navy-800);
  box-shadow:0 0 0 3px rgba(27,53,104,.12)}
textarea{min-height:140px;resize:vertical}

/* skip link */
.skip{position:absolute;left:-9999px;top:.5rem;background:var(--navy-900);
  color:#fff;padding:.5rem .9rem;border-radius:6px;z-index:99}
.skip:focus{left:.5rem}

/* loading shimmer placeholder if image fails */
.img-fallback{background:linear-gradient(135deg,#13294B,#1B3568);}

/* =========================================================
   ✨ NORDIC PREMIUM UPGRADE LAYER ✨
   Дополнительные визуальные слои поверх базовой дизайн-системы.
   Добавляют глубину, движение и фирменный «северный» характер.
   ========================================================= */

:root{
  --mint-400:#9FC9C7;       /* glacier mint — северный сияющий акцент */
  --mint-200:#D6EAE9;
  --polar:#08172F;          /* polar night — глубже navy-900 */
  --shadow-gold:0 18px 50px -12px rgba(201,154,59,.35);
  --grain-url:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.4 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* — пленочное зерно для премиум‑фактуры на тёмных секциях — */
.hero::after,
.bg-navy::after,
.subhero::after,
.cta-block::after{
  content:"";position:absolute;inset:0;
  background-image:var(--grain-url);
  opacity:.045;pointer-events:none;mix-blend-mode:overlay;
}
.cta-block{isolation:isolate}
.bg-navy,.subhero,.hero{position:relative;isolation:isolate}

/* — аврора: переливающийся mesh-фон для героя — */
.hero{
  background:
    radial-gradient(60% 90% at 20% 110%, rgba(159,201,199,.18), transparent 60%),
    radial-gradient(45% 70% at 90% 0%, rgba(212,162,76,.25), transparent 60%),
    radial-gradient(50% 80% at 50% 50%, rgba(27,53,104,.55), transparent 70%),
    linear-gradient(180deg,#08172F 0%,#0A1F44 40%,#13294B 100%);
}
.hero::before{
  background:
    radial-gradient(900px 500px at 80% 20%, rgba(212,162,76,.20), transparent 60%),
    radial-gradient(800px 400px at 10% 80%, rgba(159,201,199,.16), transparent 70%);
  animation:auroraShift 22s ease-in-out infinite alternate;
}
@keyframes auroraShift{
  0%   {transform:translate3d(0,0,0) scale(1)}
  50%  {transform:translate3d(2%,-1%,0) scale(1.04)}
  100% {transform:translate3d(-1%,1%,0) scale(1.02)}
}

/* — корона из золотых лучей под hero h1 — */
.hero h1{position:relative}
.hero h1::after{
  content:"";display:block;margin-top:1rem;
  width:96px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-400),transparent);
}

/* — hero-art: рамка-аура — */
.hero-art{
  position:relative;
}
.hero-art::before{
  content:"";position:absolute;inset:-2px;border-radius:calc(var(--radius-lg) + 2px);
  background:linear-gradient(135deg,rgba(212,162,76,.55),transparent 35%,rgba(159,201,199,.45));
  z-index:-1;filter:blur(14px);opacity:.7;
}

/* — декоративные «уголки» секций — стиль blueprint — */
.section{position:relative}
.section-tight{position:relative}

/* — wave-divider между светлой и тёмной секциями — */
.divider-wave{
  display:block;width:100%;height:60px;line-height:0;margin:0;
}
.divider-wave svg{display:block;width:100%;height:100%}

/* — обновлённая типографика заголовков: больше воздуха — */
h1{letter-spacing:-.025em}
h2{letter-spacing:-.018em}

/* — Eyebrow с золотым тире — */
.eyebrow{position:relative;padding-left:32px}
.eyebrow::before{
  content:"";position:absolute;left:0;top:50%;width:22px;height:2px;
  background:var(--gold-500);transform:translateY(-50%);border-radius:1px;
}
.bg-navy .eyebrow::before,.hero .eyebrow::before,.subhero .eyebrow::before,.cta-block .eyebrow::before{
  background:var(--gold-400);
}

/* — улучшенные карточки: glass + золотая обводка при hover — */
.card{
  background:linear-gradient(180deg,#fff 0%,#FBF9F4 100%);
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold-400),transparent);
  transform:translateX(-100%);transition:transform .5s ease;
}
.card:hover::before{transform:translateX(0)}
.card:hover{
  border-color:var(--gold-400);
  box-shadow:0 18px 45px -10px rgba(10,31,68,.18),0 0 0 1px rgba(212,162,76,.15);
}
.card.dark{
  background:linear-gradient(180deg,#0A1F44 0%,#08172F 100%);
}
.card.dark:hover{
  border-color:var(--gold-400);
  box-shadow:0 18px 45px -10px rgba(0,0,0,.5);
}

/* — стат-блоки: ещё больше «вау» — */
.stat strong{
  background:linear-gradient(180deg,var(--navy-900),var(--navy-700));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bg-navy .stat strong{
  background:linear-gradient(180deg,#fff 0%,var(--gold-400) 130%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* — pricing: popular‑карточка с золотой подсветкой — */
.plan.popular{
  box-shadow:var(--shadow-gold),0 30px 60px -20px rgba(10,31,68,.35);
  transform:translateY(-6px);
}
.plan.popular::after{
  content:"";position:absolute;inset:-1px;border-radius:calc(var(--radius) + 1px);
  padding:1px;background:linear-gradient(135deg,var(--gold-400),transparent 50%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}

/* — кнопки: золотая с анимированной заливкой при hover — */
.btn-gold{
  position:relative;overflow:hidden;
  box-shadow:0 8px 20px -4px rgba(212,162,76,.45);
}
.btn-gold:hover{
  box-shadow:0 14px 28px -6px rgba(212,162,76,.55);
}

/* — иконки .icon в карточках: SVG-стиль — */
.card .icon{
  background:linear-gradient(135deg,var(--cream-50) 0%,#fff 100%);
  color:var(--navy-900);
  box-shadow:inset 0 0 0 1px var(--line),0 4px 10px -2px rgba(10,31,68,.06);
}
.card.dark .icon{
  background:linear-gradient(135deg,rgba(212,162,76,.15) 0%,rgba(212,162,76,.05) 100%);
  color:var(--gold-400);
  box-shadow:inset 0 0 0 1px rgba(212,162,76,.3);
}

/* — секции: золотая «нота» в углу для премиальности — */
.bg-cream{
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(212,162,76,.06), transparent 60%),
    var(--cream-50);
}
.bg-navy{
  background:
    radial-gradient(600px 300px at 0% 100%, rgba(159,201,199,.10), transparent 60%),
    radial-gradient(700px 350px at 100% 0%, rgba(212,162,76,.10), transparent 60%),
    var(--navy-900);
}

/* — subhero: добавим аврору-намёк — */
.subhero{
  background:
    radial-gradient(60% 80% at 90% 10%, rgba(212,162,76,.18), transparent 60%),
    radial-gradient(50% 70% at 10% 90%, rgba(159,201,199,.10), transparent 60%),
    linear-gradient(180deg,#0A1F44 0%,#13294B 100%);
}

/* — Lead text — чуть более выразительная типографика — */
.lead{font-weight:400;color:var(--ink-700)}
.hero p.lead,.subhero p.lead{color:rgba(255,255,255,.85);font-weight:300}

/* — Hero meta: разделитель — */
.hero-meta{padding-top:2rem;border-top:1px solid rgba(255,255,255,.12)}

/* — Feature row: золотая иконка стала круглее — */
.feature .icon{border-radius:12px;color:var(--gold-500);
  background:linear-gradient(135deg,var(--gold-100),var(--cream-50))}

/* — Testimonial: добавим открывающую кавычку — */
.testimonial{position:relative}
.testimonial::before{
  content:"\201C";position:absolute;top:-10px;right:18px;
  font-family:var(--font-serif);font-size:5rem;line-height:1;
  color:var(--gold-400);opacity:.35;font-weight:700;
}

/* — float-card в hero: glassmorphism усилен — */
.hero-art .float-card{
  background:rgba(8,23,47,.65);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.15);
}

/* — Header: тонкая риска и тень снизу. БЕЗ backdrop-filter — иначе ловит
   fixed-меню внутрь своего containing block. */
.site-header{
  background:#fff;
  border-bottom-color:transparent;
  box-shadow:0 1px 0 rgba(228,225,216,.7),0 8px 20px -10px rgba(10,31,68,.04);
  z-index:1000;
}

/* — респекc предпочтениям reduced-motion — */
@media (prefers-reduced-motion: reduce){
  .hero::before{animation:none}
  .card::before{transition:none}
}

/* — Бренд-логотип: золотой акцент — */
.brand .brand-mark{
  background:linear-gradient(135deg,var(--navy-800) 0%,var(--navy-900) 50%,var(--gold-500) 130%);
  box-shadow:0 4px 12px -2px rgba(10,31,68,.25),inset 0 0 0 1px rgba(212,162,76,.3);
}

/* — Footer brand-mark на тёмном фоне — */
.site-footer .brand .brand-mark{
  background:linear-gradient(135deg,#13294B 0%,#08172F 50%,var(--gold-500) 130%);
}

/* — улучшение float-card dot: подсветка — */
.float-card .dot{
  background:var(--mint-400);
  box-shadow:0 0 0 5px rgba(159,201,199,.25),0 0 12px var(--mint-400);
}

/* ====== Двухсимвольная марка «A1» ====== */
.brand .brand-mark{font-size:1rem;letter-spacing:-.04em}

/* ====== Сетка тарифов на 3 колонки ====== */
.pricing-grid.pricing-grid-3{grid-template-columns:repeat(3,1fr);max-width:980px;margin-inline:auto}
@media (max-width:900px){.pricing-grid.pricing-grid-3{grid-template-columns:1fr}}

/* ====== Пагинация базы знаний ====== */
.kb-pager{font-size:.95rem}
.kb-pagebtn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 .7rem;border-radius:8px;
  border:1px solid var(--line);background:#fff;color:var(--ink-700);
  font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,color .15s;
}
.kb-pagebtn:hover{border-color:var(--gold-500);color:var(--navy-900)}
.kb-pagebtn.is-current{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.kb-pagebtn.is-disabled{opacity:.4;pointer-events:none}