:root{
  --bg:#FAFAFA;
  --accent:#C4622A;
  --heading:#1F1F1D;
  --logo:#000000;
  --text:#5A5A56;
  --border: rgba(31,31,29,0.14);
  --card-bg:#F0F0EE;
  --transition: 0.35s ease;

  /* Hero animation tuning — see comments in .hero block below */
  --hero-logo-size: clamp(64px, 12vw, 140px);
  --hero-tagline-ratio: calc(15 / 140);
  --hero-tagline-fit: 1;
  --hero-max-scale: 2.2;
  --hero-max-scale-mobile: 1.6;
  --hero-active-scale: var(--hero-max-scale);
  --hero-scroll-runway-multiplier: 12;
  --hero-brand-gap: 48px;
  --hero-stage-offset: 28px;
  --hero-bottom-gap: 80px;
  --site-header-height: 57px;
}

[data-theme="dark"]{
  --bg:#141412;
  --accent:#C4622A;
  --heading:#F2F1EE;
  --logo:#FFFFFF;
  --text:#B4B2AC;
  --border: rgba(255,255,255,0.14);
  --card-bg: rgba(255,255,255,0.04);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}

body{
  font-family:'Inter', -apple-system, sans-serif;
  font-size:16px;
  font-weight:300;
  line-height:1.6;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  transition: background var(--transition), color var(--transition);
  overflow-x:hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

h1,h3,h5{
  color:var(--heading);
  font-weight:600;
  margin:0 0 16px;
}

h2{
  color:var(--heading);
  font-size:clamp(36px, 5vw, 56px);
  font-weight:200;
  line-height:1.18;
  letter-spacing:-0.005em;
  margin:0 0 28px;
}

h4{
  color:var(--text);
  font-weight:400;
  margin:0 0 16px;
}

a{color:var(--accent); text-decoration:none; transition:opacity var(--transition);}
a:hover{opacity:0.7;}

.fw-400{font-weight:400;}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--border);
  transition: background var(--transition);
}
.header-inner{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:16px;
  padding-bottom:16px;
}
.lang-switch{font-size:13px; letter-spacing:0.05em; display:flex; align-items:center; gap:6px; line-height:1; transform:translateY(1px);}
.lang-switch a{
  background:none; border:none; cursor:pointer; padding:0; margin:0;
  color:var(--text); font-family:inherit; font-size:13px; font-weight:inherit;
  line-height:1; display:inline-flex; align-items:center;
  text-decoration:none;
  transition: color var(--transition);
}
.lang-switch a.active{color:var(--accent); font-weight:500;}

.header-actions{
  display:flex; align-items:center; gap:28px; line-height:1;
}
.home-link{
  font-size:13px; letter-spacing:0.05em; line-height:1;
  color:var(--text); text-decoration:none;
  font-family:inherit; font-weight:400;
  display:inline-flex; align-items:center;
  transform:translateY(1px);
  transition: color var(--transition);
}
.home-link:hover{color:var(--accent);}

.theme-toggle{
  background:none; border:none; cursor:pointer; padding:0; margin:0;
  color:var(--heading); display:inline-flex; align-items:center;
  line-height:1;
}
.theme-toggle svg{fill:none; stroke:currentColor; stroke-width:1.5; display:block;}
[data-theme="light"] .icon-moon,
[data-theme="dark"] .icon-sun{display:none;}

/* Hero
   Size:     --hero-logo-size, --hero-active-scale (max render → scale down on scroll)
   Motion:   --hero-scroll-runway-multiplier — во сколько раз дольше скроллить (1 = как было)
   Spacing:  --hero-brand-gap — отступ под логотипом
             --hero-stage-offset — отступ hero-stage от site-header
             --hero-bottom-gap — отступ hero до следующей секции
   Sticky:   --site-header-height — высота шапки (JS) */
.hero{
  --hero-max-scale:1.95;
  --hero-active-scale:var(--hero-max-scale);
  --hero-logo-size:clamp(60px, 11vw, 128px);
  position:relative;
  padding-top:var(--hero-stage-offset);
  padding-bottom:var(--hero-bottom-gap);
  text-align:left;
}
.hero-stage{
  position:sticky;
  top:calc(var(--site-header-height) + var(--hero-stage-offset));
  z-index:1;
  contain:layout style;
  height:var(--hero-stage-height, auto);
}
.hero-brand{
  position:relative;
  left:0;
  padding-bottom:var(--hero-brand-gap);
  overflow:hidden;
  contain:layout style;
  height:var(--hero-brand-height, auto);
}
.hero-brand-inner{
  position:absolute;
  left:0;
  top:0;
  transform-origin:left top;
  transform:translate3d(0, 0, 0) scale(var(--hero-scale, 1));
  will-change:transform;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}
.hero-brand-lockup{
  display:inline-grid;
  grid-template-columns:max-content;
}
.logo{
  font-size:var(--hero-logo-size);
  font-weight:600;
  color:var(--logo);
  letter-spacing:-0.03em;
  line-height:0.9;
  margin-bottom:8px;
}
.tagline{
  font-size:calc(var(--hero-logo-size) * var(--hero-tagline-ratio) * var(--hero-tagline-fit, 1));
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--text);
  margin:0;
  white-space:nowrap;
  width:0;
  min-width:100%;
}
@media (prefers-reduced-motion: no-preference){
  .hero-brand-inner .logo{
    font-size:calc(var(--hero-logo-size) * var(--hero-active-scale));
    margin-bottom:calc(8px * var(--hero-active-scale));
  }
  .hero-brand-inner .tagline{
    font-size:calc(var(--hero-logo-size) * var(--hero-tagline-ratio) * var(--hero-active-scale) * var(--hero-tagline-fit, 1));
  }
}
@media (prefers-reduced-motion: no-preference) and (max-width:600px){
  .hero-brand-inner .logo{
    font-size:var(--hero-logo-size);
    margin-bottom:8px;
  }
  .hero-brand-inner .tagline{
    font-size:calc(var(--hero-logo-size) * var(--hero-tagline-ratio) * var(--hero-tagline-fit, 1));
  }
}
.main-nav{
  --nav-divider-inset:0;
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
  width:100%;
  border:1px solid var(--border);
  padding:0;
}
.main-nav a{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:1px 12px 0;
  font-size:15px;
  line-height:1;
  color:var(--text);
  letter-spacing:0.03em;
  text-align:center;
}
.main-nav a:not(:nth-child(4n))::after{
  content:'';
  position:absolute;
  right:0;
  width:1px;
  background:var(--border);
}
.main-nav a:nth-child(-n+4):not(:nth-child(4n))::after{
  top:var(--nav-divider-inset);
  bottom:0;
}
.main-nav a:nth-child(n+5):not(:nth-child(4n))::after{
  top:0;
  bottom:var(--nav-divider-inset);
}
.main-nav a:nth-child(-n+4)::before{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:1px;
  background:var(--border);
}
.main-nav .nav-cta{color:var(--accent);}

/* Sections */
.section{
  --section-padding-y:80px;
  padding:var(--section-padding-y) 0;
  border-top:1px solid var(--border);
  scroll-margin-top:calc(var(--site-header-height) + 24px + var(--section-padding-y));
}
.eyebrow{
  display:inline-block; font-size:17px; font-weight:400;
  letter-spacing:0.1em;
  color:var(--accent); text-transform:uppercase;
  vertical-align:middle; margin-bottom:16px;
}
.section-labels{
  display:flex; align-items:center; flex-wrap:wrap;
  gap:12px; margin-bottom:16px;
}
.section-labels .eyebrow{margin-bottom:0;}
.section-labels .badge{margin-left:0;}
.badge{
  display:inline-block; vertical-align:middle;
  margin-left:12px; padding:4px 10px;
  font-size:12px; border:1px solid var(--border); border-radius:4px;
  color:var(--text);
}
.lead{
  width:100%;
  max-width:none;
  margin-bottom:40px;
}

.numbered-list{list-style:none; margin:0 0 32px; padding:0;}
.numbered-list li{
  display:grid;
  grid-template-columns:28px 20px 1px 20px minmax(0, 1fr);
  align-items:center;
  padding:20px 0;
  border-top:1px solid var(--border);
}
.numbered-list li::before{
  content:'';
  grid-column:3;
  grid-row:1;
  width:1px;
  background:var(--border);
  align-self:stretch;
}
.numbered-list li:first-child{border-top:none;}
.num{
  grid-column:1;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent);
  font-weight:500;
}
.numbered-list p{grid-column:5; margin:0; line-height:1.7;}

.dash-list{list-style:none; padding:0; margin:0;}
.dash-list--block{margin-bottom:32px;}
.dash-list li{
  position:relative; padding-left:28px; margin-bottom:14px;
}
.dash-list li::before{
  content:"—"; position:absolute; left:0; color:var(--accent);
}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-bottom:32px;}
.two-col h4{
  font-size:15px; font-weight:600; color:var(--text);
  line-height:1.3; margin-bottom:16px;
  text-transform:uppercase; letter-spacing:0.05em;
}

.note-box{
  background:var(--card-bg);
  border-left:2px solid var(--accent);
  padding:24px 28px;
}
.note-box:not(:last-child){margin-bottom:32px;}
.note-box p{margin:0 0 8px; line-height:1.6;}
.note-box p:last-child{margin:0;}

.numbered-list + .lead{margin-top:40px;}

.team-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(0, 1.5fr) minmax(0, 0.72fr);
  gap:0;
  width:100%;
  margin-top:32px;
}
.team-card{
  text-align:left;
  padding:0 32px;
  border-right:1px solid var(--border);
}
.team-card:first-child{padding-left:0;}
.team-card--ivan{padding-left:40px; padding-right:40px;}
.team-card--andrey{
  padding-left:24px;
  padding-right:0;
  border-right:none;
}
.team-card:last-child{
  border-right:none;
  padding-right:0;
}
.team-card h3{font-size:16px; line-height:1.2; margin-bottom:16px;}
.team-card ul{list-style:none; padding:0; margin:0;}
.team-card li{margin-bottom:6px; color:var(--text);}

.entry-options{margin-top:8px;}
.sublabel{
  font-size:13px; text-transform:uppercase;
  letter-spacing:0.05em; color:var(--text);
  font-weight:600; display:block; margin-bottom:16px;
}
.sublabel-note{color:#9A9A94; font-weight:600;}

.more-link{font-size:inherit;}

.contact-section{text-align:center;}
.contact-section .eyebrow{margin-bottom:36px;}
.center{
  display:flex; flex-direction:column; align-items:center;
  gap:0;
}
.contact-section .center > p:first-of-type{margin:0 0 16px;}
.contact-section .center > p:nth-of-type(2){margin:0 0 36px;}
.btn-outline{
  border:1px solid var(--accent); color:var(--accent);
  padding:12px 28px; border-radius:4px; font-size:14px; font-weight:400;
  margin-bottom:28px;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover{background:var(--accent); color:#fff; opacity:1;}
.link-underline{
  background:none; border:none; cursor:pointer;
  color:var(--text); text-decoration:underline; font-family:inherit; font-size:13px;
}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);
  padding:48px 0 24px;
  font-size:13px;
}
.site-footer h5{
  font-size:12px; text-transform:uppercase;
  letter-spacing:0.05em; color:var(--text);
}
.site-footer .dash-list{margin-top:8px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:40px; padding-top:24px;
  border-top:1px solid var(--border);
  font-size:12px; color:var(--text);
}
.footer-wolf{
  font-size:1.5em;
  line-height:1;
  opacity:1;
}
.footer-copy{opacity:0.7;}

/* Modal */
.modal-overlay{
  position:fixed; inset:0; background:rgba(0,0,0,0.5);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity var(--transition);
  z-index:100;
}
.modal-overlay.open{opacity:1; visibility:visible;}
.modal-box{
  background:var(--bg); border-radius:8px; padding:32px;
  max-width:420px; width:90%; position:relative;
  transform:translateY(20px); transition:transform var(--transition);
}
.modal-overlay.open .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute; top:12px; right:16px; background:none; border:none;
  font-size:22px; cursor:pointer; color:var(--text);
}
#contactForm label{display:block; margin-bottom:20px; font-size:13px; color:var(--text);}
#contactForm input, #contactForm textarea{
  width:100%; margin-top:6px; padding:10px; border:1px solid var(--border);
  border-radius:4px; background:transparent; color:var(--heading); font-family:inherit;
  font-size:14px; font-weight:400;
}
.btn-solid{
  background:var(--accent); color:#fff; border:none;
  padding:12px 24px; border-radius:6px; cursor:pointer; width:100%;
}
.form-status{font-size:13px; margin-top:12px; min-height:16px;}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  .hero-stage,
  .terminal-stage{position:static; height:auto !important;}
  .hero-brand,
  .terminal-brand{height:auto !important;}
  .hero-brand-inner,
  .terminal-brand-inner{position:static; transform:none !important; will-change:auto; animation:none !important;}
  .hero--mobile-anim .main-nav,
  .terminal--mobile-anim .main-nav{transform:none !important; animation:none !important;}
}

/* Mobile: compositor-only hero animation (no height changes while scrolling) */
@media (max-width:600px){
  .hero--mobile-anim .hero-stage,
  .hero--mobile-anim .hero-brand{
    contain:none;
  }
  .hero--mobile-anim .main-nav{
    transform:translate3d(0, var(--hero-nav-shift, 0), 0);
    will-change:transform;
    backface-visibility:hidden;
    -webkit-backface-visibility:hidden;
  }
  .post-hero-lift{
    will-change:transform;
    backface-visibility:hidden;
    -webkit-backface-visibility:hidden;
  }
}

@media (max-width:600px){
  .terminal--mobile-anim .terminal-stage,
  .terminal--mobile-anim .terminal-brand{
    contain:none;
  }
  .terminal--mobile-anim .main-nav{
    transform:translate3d(0, var(--hero-nav-shift, 0), 0);
    will-change:transform;
    backface-visibility:hidden;
    -webkit-backface-visibility:hidden;
  }
}

@supports (animation-timeline: scroll(root)){
  @media (prefers-reduced-motion: no-preference) and (max-width:600px){
    .hero--scroll-driven .hero-brand-inner{
      will-change:transform;
    }
    .hero--scroll-driven .main-nav{
      will-change:transform;
    }
    .hero--scroll-driven + .post-hero-lift{
      will-change:transform;
    }
    .terminal--scroll-driven .terminal-brand-inner,
    .terminal--scroll-driven .main-nav{
      will-change:transform;
    }
    .terminal--scroll-driven + .post-hero-lift{
      will-change:transform;
    }
  }
}

@keyframes hero-brand-scale{
  from{transform:translate3d(0, 0, 0) scale(var(--hero-max-scale-mobile));}
  to{transform:translate3d(0, 0, 0) scale(1);}
}
@keyframes terminal-brand-scale{
  from{transform:translate3d(-50%, 0, 0) scale(var(--hero-max-scale-mobile));}
  to{transform:translate3d(-50%, 0, 0) scale(1);}
}
@keyframes hero-nav-lift{
  from{transform:translate3d(0, 0, 0);}
  to{transform:translate3d(0, var(--hero-nav-shift-max), 0);}
}
@keyframes hero-content-lift{
  from{transform:translate3d(0, 0, 0);}
  to{transform:translate3d(0, var(--hero-nav-shift-max), 0);}
}

/* Terminal landing page — hero + 3-col nav */
.terminal-hero{
  --hero-max-scale:2.55;
  --hero-active-scale:var(--hero-max-scale);
  --hero-logo-size:clamp(72px, 13.5vw, 158px);
  --hero-terminal-overflow:1.14;
  --hero-brand-gap:var(--hero-bottom-gap);
  position:relative;
  padding-top:var(--hero-stage-offset);
  padding-bottom:var(--hero-bottom-gap);
  text-align:center;
  overflow:visible;
}
.terminal-stage{
  position:sticky;
  top:calc(var(--site-header-height) + var(--hero-stage-offset));
  z-index:1;
  contain:layout style;
  height:var(--hero-stage-height, auto);
}
.terminal-brand{
  position:relative;
  padding-bottom:var(--hero-brand-gap);
  overflow:visible;
  contain:layout style;
  height:var(--hero-brand-height, auto);
}
.terminal-brand-inner{
  position:absolute;
  left:50%;
  top:0;
  transform-origin:center top;
  transform:translate3d(-50%, 0, 0) scale(var(--hero-scale, 1));
  will-change:transform;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}
.terminal-logo{
  display:inline-flex;
  align-items:baseline;
  gap:0.06em;
  font-size:var(--hero-logo-size);
  font-weight:600;
  letter-spacing:-0.03em;
  line-height:0.9;
  color:var(--logo);
  margin:0;
}
.terminal-logo .accent{
  color:var(--accent);
  font-size:0.62em;
}
@media (prefers-reduced-motion: no-preference){
  .terminal-brand-inner .terminal-logo{
    font-size:calc(var(--hero-logo-size) * var(--hero-active-scale) * var(--hero-terminal-fit, 1));
  }
}
@media (prefers-reduced-motion: no-preference) and (max-width:600px){
  .terminal-brand-inner .terminal-logo{
    font-size:calc(var(--hero-logo-size) * var(--hero-terminal-fit, 1));
  }
}
.terminal-nav{
  grid-template-columns:repeat(3, 1fr);
  padding:0;
}
.main-nav.terminal-nav a::before{content:none;}
.terminal-nav a:last-child::after{content:none;}
.terminal-nav a:not(:last-child)::after{
  content:'';
  position:absolute;
  right:0;
  top:var(--nav-divider-inset);
  bottom:var(--nav-divider-inset);
  width:1px;
  background:var(--border);
}
@media (max-width:600px){
  .terminal-nav{
    grid-template-columns:1fr;
  }
  .terminal-nav a:not(:last-child)::after{content:none;}
  .terminal-nav a:not(:last-child)::before{
    content:'';
    position:absolute;
    bottom:0;
    left:0;
    right:0;
    height:1px;
    background:var(--border);
  }
  .terminal-nav a{border-bottom:none;}
  .terminal-nav a:last-child{border-bottom:none;}
}

/* Responsive */
@media (max-width:900px){
  .section{--section-padding-y:64px;}
  .main-nav{grid-template-columns:repeat(2, 1fr);}
  .terminal-nav{grid-template-columns:repeat(3, 1fr);}
  .main-nav:not(.terminal-nav) a:not(:nth-child(4n))::after,
  .main-nav:not(.terminal-nav) a:nth-child(-n+4)::before{content:none;}
  .main-nav:not(.terminal-nav) a:not(:nth-child(2n))::after{
    content:'';
    position:absolute;
    right:0;
    width:1px;
    background:var(--border);
  }
  .main-nav:not(.terminal-nav) a:nth-child(-n+2):not(:nth-child(2n))::after{
    top:var(--nav-divider-inset);
    bottom:0;
  }
  .main-nav:not(.terminal-nav) a:nth-child(n+3):nth-child(-n+6):not(:nth-child(2n))::after{
    top:0;
    bottom:0;
  }
  .main-nav:not(.terminal-nav) a:nth-child(n+7):not(:nth-child(2n))::after{
    top:0;
    bottom:var(--nav-divider-inset);
  }
  .main-nav:not(.terminal-nav) a:nth-child(-n+6)::before{
    content:'';
    position:absolute;
    bottom:0;
    left:0;
    right:0;
    height:1px;
    background:var(--border);
  }
  .team-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
  .team-card,
  .team-card--ivan,
  .team-card--andrey{
    padding:0 0 24px;
    text-align:left;
    border-right:none;
    border-bottom:1px solid var(--border);
  }
  .team-card:last-child,
  .team-card--andrey{
    padding-bottom:0;
    border-bottom:none;
  }
  .two-col{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .header-inner{
    padding-top:12px;
    padding-bottom:12px;
  }
  .hero{
    padding-top:var(--hero-stage-offset);
    padding-bottom:var(--hero-bottom-gap);
  }
  .terminal-hero{
    --hero-terminal-overflow:1;
  }
  :root{
    --site-header-height: 49px;
    --hero-logo-size: clamp(72px, 18vw, 120px);
    --hero-brand-gap: 24px;
    --hero-bottom-gap: 24px;
    --hero-max-scale-mobile: 2;
    --hero-active-scale: 1;
  }
  .section{--section-padding-y:48px;}
  .main-nav:not(.terminal-nav){
    grid-template-columns:repeat(2, 1fr);
  }
  .main-nav:not(.terminal-nav) a{
    min-height:44px;
    padding:1px 8px 0;
    font-size:14px;
  }
  .terminal-nav{
    grid-template-columns:1fr;
    padding:0;
  }
  .terminal-nav a{
    min-height:44px;
    padding:1px 8px 0;
    font-size:14px;
  }
  h2{font-size:clamp(28px, 8vw, 40px);}
}