:root{
  --coal:#070504;--line:#2a1d15;--ash:#8f7f71;--ash-2:#c8b8a6;
  --bone:#f2e7d8;--ember:#ff5f0f;--flame:#ff8a2a;--amber:#ffb35c;--copper-2:#b8683a;
  --btn-color: #f08e1c;
  --text:"Inter",system-ui,-apple-system,sans-serif;
  --gutter:clamp(16px,5.5vw,96px);
}
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--coal);scroll-behavior:smooth}
body{margin:0;background:var(--coal);color:var(--bone);font:400 16px/1.6 var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:0}
h1,h2,h3{font-family:var(--text);font-weight:800;margin:0;line-height:1.1;letter-spacing:-0.02em}
p{margin:0 0 1.2em 0;color:var(--ash-2);letter-spacing:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--ember);color:var(--coal)}

/* ===== Loader ===== */
.loader{display:none}
.js .loader{display:grid;place-items:center;position:fixed;inset:0;z-index:60;background:var(--coal);transition:opacity .8s ease,visibility .8s}
.is-ready .loader{opacity:0;visibility:hidden;pointer-events:none}
.loader__bar{position:relative;width:min(280px,64vw);height:2px;background:#16100c}
.loader__bar i{position:absolute;inset:0;transform-origin:50% 50%;transform:scaleX(0);background:linear-gradient(90deg,transparent,var(--ember),var(--amber),var(--ember),transparent);animation:burn 1.5s forwards}
@keyframes burn{to{transform:scaleX(.92)}}

/* ===== 3D Scene ===== */
.scene3d{position:fixed;left:0;top:0;width:100%;height:100vh;z-index:0;display:block;pointer-events:none;opacity:0;transition:opacity 1.2s ease}
.has-3d .scene3d{opacity:1}
.webgl body:before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,#070504b3,#07050400 20% 60%,#070504b3)}
.webgl .hero:after{display:none}

/* ===== Layout ===== */
.hero,main,.footer{position:relative;z-index:2}
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;padding:clamp(16px,3vh,34px) var(--gutter) clamp(22px,4.5vh,48px);overflow:hidden}

/* ===== Шапка ===== */
.topbar{display:flex;justify-content:space-between;align-items:center;z-index:10;padding:10px 20px;border-radius:8px;background:rgba(7,5,4,0.4);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.05);flex-wrap:wrap;gap:10px;position:relative}
.topbar__left{display:flex;align-items:center;gap:12px}
.brand{font-weight:800;font-size:1.5rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--bone);text-shadow:0 2px 24px rgba(0,0,0,.7)}
.topbar__logo img{height:40px;width:auto}
.topbar__cta{font-weight:700;font-size:.75rem;text-transform:uppercase;color:var(--coal);padding:10px 16px;background:var(--btn-color);border-radius:4px;transition:background .3s;white-space:nowrap;letter-spacing:0}
.topbar__cta:hover{background:var(--amber)}

/* ===== Десктопное меню ===== */
.topbar__nav{display:none;gap:24px;font-size:.9rem;color:var(--ash-2);align-items:center}
.topbar__nav a{transition:color .3s;position:relative;padding:4px 0;letter-spacing:0}
.topbar__nav a:hover{color:var(--bone)}
.topbar__nav a.active{color:var(--bone)}
.topbar__nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--btn-color);border-radius:2px}

/* ===== Бургер ===== */
.burger{display:none;background:none;border:none;color:var(--bone);cursor:pointer;padding:5px;flex-direction:column;gap:5px;z-index:20}
.burger span{display:block;width:24px;height:2px;background:var(--bone);transition:0.3s}
.burger.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-active span:nth-child(2){opacity:0}
.burger.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Мобильное меню ===== */
.mobile-menu{position:absolute;top:100%;left:0;right:0;margin-top:10px;background:rgba(12,9,7,0.95);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.1);border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:15px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:0.3s;z-index:15}
.mobile-menu.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-menu a{font-size:1.1rem;color:var(--bone);padding:5px 0;border-bottom:1px solid rgba(255,255,255,0.05);letter-spacing:0}

/* ===== Стекло ===== */
.glass-panel{background:rgba(12,9,7,0.65);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:clamp(24px,4vw,48px);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 40px rgba(0,0,0,0.4),inset 0 1px 0 rgba(255,255,255,0.05)}

/* ===== Hero ===== */
.hero__content{flex:1;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:40px;max-width:1400px;margin:0 auto;width:100%;position:relative;z-index:3;padding:40px 0}
.hero__text{display:flex;flex-direction:column;align-items:flex-start;position:relative;z-index:4;width:100%}
.hero__text h1{font-size:clamp(2.5rem,4vw,4.5rem);margin-bottom:24px;text-shadow:0 4px 40px rgba(0,0,0,1)}
.hero__text h1 em{font-style:normal;color:var(--amber)}
.hero__text .eyebrow{font-weight:700;font-size:.75rem;text-transform:uppercase;color:var(--amber);margin-bottom:16px;text-shadow:0 2px 10px #000;letter-spacing:0}
.hero__text p{font-size:clamp(1rem,1.1vw,1.15rem);max-width:35em;color:#e0d0c0;margin-bottom:24px;text-shadow:0 2px 15px #000}

/* ===== УТП: 3 блока в ряд, цифра сверху, текст в 2 строки ===== */
.hero__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  width: 100%;
}
.hero__stat{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  position: relative;
  text-shadow: 0 2px 10px #000;
}
.hero__stat b{
  font-size: clamp(1rem, 1.4vw, 1.3rem);
  font-weight: 800;
  color: var(--bone);
  line-height: 1.1;
  white-space: nowrap;
}
.hero__stat span{
  font-size: .8rem;
  color: var(--ash-2);
  line-height: 1.35;
  max-width: 22ch;
}

.hero__text .btn{font-size:1rem;padding:0 40px;height:60px;border-radius:4px;margin-bottom:12px;background:var(--btn-color);color:var(--coal);font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:filter .3s;border:none;cursor:pointer}
.hero__text .btn:hover{filter:brightness(1.1)}
.hero__text .micro{font-size:.8rem;color:var(--ash);text-shadow:0 2px 10px #000}

.hero__stage{position:relative;width:100%;height:80vh;pointer-events:none;z-index:1}

/* ===== Бейджи ===== */
.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-weight:700;font-size:.65rem;text-transform:uppercase;margin-bottom:8px;letter-spacing:0}
.badge--insight{background:rgba(255,95,15,0.2);color:var(--amber);border:1px solid var(--copper-2)}
.badge--tip{background:rgba(200,184,166,0.1);color:var(--ash-2);border:1px solid var(--ash)}
.badge--important{background:rgba(255,138,122,0.15);color:#ff8a7a;border:1px solid #ff8a7a}

.aside-block{border-left:2px solid var(--copper-2);padding:16px 20px;background:rgba(20,12,8,0.6);backdrop-filter:blur(8px);border-radius:0 8px 8px 0;margin-bottom:20px;font-size:.95rem;text-shadow:0 1px 5px #000}
.aside-block p{margin:0;color:#d0c0b0}

/* ===== Секции ===== */
.section{padding:clamp(64px,10vh,120px) var(--gutter);max-width:1240px;margin:0 auto;position:relative;z-index:2}
.section h2{font-size:clamp(2rem,3.5vw,3rem);margin-bottom:24px;text-shadow:0 2px 20px rgba(0,0,0,1)}
.section h2 em{color:var(--amber);font-style:normal}
.section p{font-size:1.1rem;max-width:65ch;text-shadow:0 1px 10px rgba(0,0,0,1)}

.card{background:rgba(12,9,7,0.65);border:1px solid rgba(255,255,255,0.08);padding:32px;border-radius:12px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 40px rgba(0,0,0,0.4);color:#e0d0c0}
.card h3{font-size:1.3rem;margin-bottom:16px;color:var(--amber);text-shadow:0 2px 10px rgba(0,0,0,0.8)}
.card ul{margin:0;padding:0;list-style:none}
.card li{position:relative;padding-left:20px;margin-bottom:10px;font-size:.95rem;text-shadow:0 1px 5px rgba(0,0,0,0.8)}
.card li:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--ember);box-shadow:0 0 8px var(--ember)}

/* ===== Сетки ===== */
.grid-2{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,80px)}
.grid-3{display:grid;grid-template-columns:1fr;gap:24px}

/* ===== Шаги ===== */
.steps{display:grid;gap:24px;counter-reset:step}
.step{position:relative;padding-left:56px;counter-increment:step}
.step:before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;border:1px solid var(--copper-2);display:grid;place-items:center;font-weight:700;font-size:1.2rem;color:var(--amber);background:rgba(7,5,4,0.8);backdrop-filter:blur(4px);z-index:2}
.step h3{font-size:1.3rem;margin-bottom:8px;color:var(--bone);text-shadow:0 2px 10px #000}
.step p{text-shadow:0 1px 5px #000}

/* ===== Форма ===== */
.panel{position:relative;padding:36px;background:rgba(20,14,10,0.85);border:1px solid rgba(240,142,28,0.3);border-radius:16px;box-shadow:0 0 0 1px rgba(240,142,28,0.1),0 30px 80px -20px #000c,0 0 60px -20px rgba(240,142,28,0.4);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.panel h2{margin-bottom:12px}
.panel p{font-size:1rem}
.fields{display:grid;grid-template-columns:1fr;gap:24px;margin-top:24px}
.field label{display:block;font-weight:700;font-size:.75rem;text-transform:uppercase;margin-bottom:8px;color:var(--amber);letter-spacing:0}
.field input{width:100%;background:rgba(255,255,255,0.03);color:var(--bone);border:1px solid rgba(255,255,255,0.1);border-radius:8px;padding:14px 16px;font:500 1rem/1.3 var(--text);transition:border-color .3s,background .3s;letter-spacing:0}
.field input::placeholder{color:rgba(200,184,166,0.4)}
.field input:focus{outline:none;border-color:var(--btn-color);background:rgba(240,142,28,0.05);box-shadow:0 0 0 3px rgba(240,142,28,0.15)}
.field.has-error input{border-color:#ff8a7a}
.err{display:none;margin-top:6px;color:#ff8a7a;font-size:.8rem}
.field.has-error .err{display:block}

.consent{display:flex;gap:12px;align-items:flex-start;margin-top:22px;font-size:.85rem;color:var(--ash-2)}
.consent input{appearance:none;flex:none;width:20px;height:20px;border:1px solid var(--copper-2);border-radius:4px;background:rgba(0,0,0,0.5);cursor:pointer;margin-top:2px}
.consent input:checked{background:var(--btn-color);border-color:var(--btn-color)}
.consent a{color:var(--amber);text-decoration:underline}

.btn-submit{display:flex;width:100%;align-items:center;justify-content:center;height:60px;margin-top:26px;background:var(--btn-color);color:var(--coal);font-weight:800;font-size:.95rem;text-transform:uppercase;border:none;border-radius:4px;cursor:pointer;transition:filter .3s}
.btn-submit:hover{filter:brightness(1.1)}

.success{display:none}
.panel.is-sent form{display:none}
.panel.is-sent .success{display:block;text-align:center}
.success h3{color:var(--amber);font-size:2rem;margin-bottom:16px}

/* ===== FAQ ===== */
.faq-list{max-width:900px;margin-top:32px}
.faq-item{border:1px solid rgba(255,255,255,0.08);background:rgba(12,9,7,0.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:8px;padding:20px 24px;margin-bottom:12px}
.faq-item summary{font-weight:700;font-size:1.1rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;color:var(--bone);text-shadow:0 2px 10px #000;letter-spacing:0;line-height:1.4}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--amber);font-size:1.5rem;flex-shrink:0;margin-left:16px;transition:transform .3s}
.faq-item[open] summary:after{content:"−"}
.faq-item p{margin:16px 0 0 0;font-size:.95rem;text-shadow:0 1px 5px #000;line-height:1.6}
.faq-item p strong{color:var(--amber)}

/* ===== Спецконтракт ===== */
.spec-contract{background:rgba(20,14,10,0.7);border:1px solid rgba(240,142,28,0.25);border-radius:16px;padding:clamp(24px,4vw,48px);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.spec-contract h2 em{color:var(--amber)}
.spec-contract .lead{font-size:1.15rem;color:var(--bone);margin-bottom:32px}
.spec-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:24px}
.spec-item{padding:20px;background:rgba(255,255,255,0.03);border-radius:8px;border-left:2px solid var(--btn-color)}
.spec-item h4{font-size:1.1rem;margin:0 0 8px 0;color:var(--amber)}
.spec-item p{margin:0;font-size:.95rem;color:var(--ash-2)}
.spec-note{margin-top:24px;padding:16px 20px;background:rgba(255,95,15,0.08);border-left:2px solid var(--ember);border-radius:0 8px 8px 0;font-size:.9rem;color:var(--bone)}

/* ===== Footer ===== */
.footer{padding:40px var(--gutter) 30px;border-top:1px solid var(--line);color:var(--ash);font-size:.85rem;background:rgba(7,5,4,0.9);backdrop-filter:blur(10px);z-index:3;position:relative}
.footer__inner{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.footer__top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer__logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--bone);letter-spacing:0.05em;text-transform:uppercase}
.footer__logo img{height:36px;width:auto}
.footer__nav{display:flex;gap:24px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:100%}
.footer__nav::-webkit-scrollbar{display:none}
.footer__nav a{white-space:nowrap;color:var(--ash-2);padding:4px 0;border-bottom:2px solid transparent;transition:border-color .3s,color .3s;letter-spacing:0;font-size:.9rem}
.footer__nav a:hover{color:var(--bone);border-bottom-color:var(--btn-color)}
.footer__nav a.active{color:var(--bone);border-bottom-color:var(--btn-color)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:.8rem;color:var(--ash);align-items:flex-start}
.footer__bottom a{color:var(--ash-2);text-decoration:underline;text-underline-offset:3px}
.footer__bottom a:hover{color:var(--amber)}
.disclaimer{max-width:60ch;line-height:1.5}

/* ===== Кнопка наверх ===== */
.to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background:var(--btn-color);color:var(--coal);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(240,142,28,0.4);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,visibility .3s,transform .3s;z-index:50}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{filter:brightness(1.1)}
.to-top svg{width:24px;height:24px;stroke:currentColor;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ===== Адаптив ===== */
@media(min-width:1024px){
  .grid-2{grid-template-columns:1fr 1fr}
  .burger{display:none}
  .topbar__nav{display:flex}
  .to-top{bottom:32px;right:32px}
}
@media(min-width:768px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:1fr 1fr}
}
@media(min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* ===== Мобильные ===== */
@media (max-width:1023px){
  .hero__content{grid-template-columns:1fr;text-align:left;gap:0;padding:0;min-height:calc(100vh - 80px);align-content:start}
  
  .hero__text{order:2;width:100%;padding:32px 20px 40px;margin-top:clamp(20px,6vh,48px)}
  
  .hero__stage{position:relative;height:clamp(240px,36vh,420px);order:1;margin-bottom:0;width:100%}
  
  .hero__text h1{font-size:clamp(1.8rem,7vw,2.5rem)}
  .hero__text p{font-size:.95rem}

  /* УТП в колонку с точками */
  .hero__stats{grid-template-columns:1fr;gap:14px}
  .hero__stat{padding-left:16px}
  .hero__stat:before{
    content:"";
    position:absolute;
    left:0;
    top:4px;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--ember);
    box-shadow:0 0 8px var(--ember);
  }

  .topbar{flex-wrap:nowrap;padding:8px 12px}
  .burger{display:flex}
  .topbar__left .brand{display:none}
  .topbar__logo img{height:32px}
  .topbar__cta{font-size:.65rem;padding:8px 12px;margin-left:auto}
  .topbar__nav{display:none}

  .section{padding:48px 16px}
  .panel{padding:24px}
  .field input{padding:12px 14px}

  .footer{padding:32px 16px}
  .footer__nav{gap:16px}
}