/* ==========================================================================
   Новая Эра — общая дизайн-система сайта
   Значения перенесены без изменений из согласованного прототипа главной
   и страницы контент-аутсорса. Новых визуальных решений не вводится.
   ========================================================================== */

:root{
  --bg:#0e0e0e;--ink:#fafafa;--muted:#a7a7b0;--line:rgba(255,255,255,.12);
  --accent:#ffc105;--accent-ink:#e6ab00;--on-accent:#121212;--radius:20px;--maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --glass:rgba(255,255,255,.055);--glass-strong:rgba(255,255,255,.09);
  --err:#ff7a7a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5;letter-spacing:-0.01em;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
svg.i{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block}
svg.i.sm{width:18px;height:18px}
.eyebrow{font-size:14px;font-weight:700;color:var(--accent);margin:0 0 14px;text-transform:uppercase;letter-spacing:.04em}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-0.03em}

/* --- живой фон -------------------------------------------------------- */
.bgfx{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bgfx .grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask:radial-gradient(90% 80% at 40% 10%,#000,transparent 80%);mask:radial-gradient(90% 80% at 40% 10%,#000,transparent 80%)}
.orb{position:absolute;border-radius:50%;filter:blur(46px);will-change:transform}
.orb.a{width:540px;height:540px;left:-120px;top:-120px;background:radial-gradient(circle,rgba(255,193,5,.38),transparent 62%);animation:drift1 22s ease-in-out infinite}
.orb.b{width:640px;height:640px;right:-160px;top:120px;background:radial-gradient(circle,rgba(255,166,0,.24),transparent 62%);animation:drift2 27s ease-in-out infinite}
.orb.c{width:520px;height:520px;left:34%;bottom:-200px;background:radial-gradient(circle,rgba(255,214,110,.16),transparent 62%);animation:drift1 31s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,46px) scale(1.14)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-54px,34px) scale(1.1)}}
@media(prefers-reduced-motion:reduce){.orb{animation:none}}

header.nav, section, footer{position:relative;z-index:1}

/* --- стекло и кнопки --------------------------------------------------- */
.glass{background:var(--glass);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);box-shadow:0 10px 34px -16px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.09)}

.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;
  font-size:16px;padding:14px 26px;border-radius:12px;background:var(--accent);color:var(--on-accent);
  transition:transform .25s var(--ease),background .25s,box-shadow .25s,opacity .25s;box-shadow:0 8px 26px -10px rgba(255,193,5,.6)}
.btn:hover{background:var(--accent-ink);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn .i{width:18px;height:18px}
.btn.ghost{background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--ink);font-weight:600;border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--glass-strong)}
.btn.busy{opacity:.65;pointer-events:none;transform:none}

/* --- шапка ------------------------------------------------------------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(14,14,14,.55);
  backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand img{height:38px;width:auto;border-radius:6px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:15px;color:var(--muted);font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:0;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;padding:6px 8px;border-radius:8px}
.menu-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mobile-menu{display:none;position:absolute;left:0;right:0;top:100%;background:rgba(14,14,14,.94);
  backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);
  border-bottom:1px solid var(--line);box-shadow:0 24px 50px -26px rgba(0,0,0,.9)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 24px;font-size:16px;color:var(--muted);border-top:1px solid rgba(255,255,255,.06);transition:color .2s,background .2s}
.mobile-menu a:hover{color:var(--ink);background:rgba(255,255,255,.04)}

/* --- секции ------------------------------------------------------------ */
section.block{padding:84px 0;border-top:1px solid rgba(255,255,255,.06)}
.sec-head{max-width:680px;margin:0 0 44px}
.sec-head.center{margin:0 auto 48px;text-align:center}
.sec-head h2{font-size:clamp(30px,4vw,44px);line-height:1.1;margin-bottom:14px}
.sec-head p{font-size:18px;color:var(--muted);margin:0}

/* --- 3D-наклон и блик --------------------------------------------------- */
.tiltcard{position:relative}
.tiltcard::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(180px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.13),transparent 60%);opacity:0;transition:opacity .35s}
.tiltcard:hover::before{opacity:1}
.tiltcard>*{position:relative;z-index:1}

/* --- появление при прокрутке -------------------------------------------- */
.reveal{opacity:0;transform:translateY(28px) scale(.985);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* --- внутренняя страница: первый экран ---------------------------------- */
.phero{padding:78px 0 18px}
.back{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--muted);margin-bottom:20px;transition:color .2s}
.back:hover{color:var(--accent)}
.phero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;max-width:19ch;margin:0 0 18px}
.phero h1 .y{color:var(--accent)}
.phero .sub{font-size:clamp(16.5px,2vw,20px);color:var(--muted);max-width:58ch;margin:0 0 28px}
.phero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}
.fact{display:flex;gap:14px;align-items:center;border-radius:14px;padding:16px 18px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.fact:hover{transform:translateY(-3px);border-color:rgba(255,193,5,.4)}
.fact .ic{flex:0 0 auto;width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent)}
.fact b{display:block;font-size:15px}
.fact span{font-size:13px;color:var(--muted)}

/* --- сетка возможностей (caps) ------------------------------------------ */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cap{border-radius:18px;padding:24px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.cap:hover{border-color:rgba(255,193,5,.4)}
.cap .ic{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:14px;color:var(--accent)}
.cap h3{font-size:17px;margin-bottom:6px}
.cap p{margin:0;font-size:14.5px;color:var(--muted)}

/* --- «почему мы» --------------------------------------------------------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.whyitem{border-radius:16px;padding:22px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.whyitem h3{font-size:17px;margin-bottom:6px;display:flex;gap:8px;align-items:center}
.whyitem p{margin:0;color:var(--muted);font-size:14.5px}
.whyitem .n{color:var(--accent);font-weight:800}

/* --- шаги ---------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.steps.four{grid-template-columns:repeat(4,1fr)}
.step{border-radius:16px;padding:22px 18px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.step .num{width:32px;height:32px;border-radius:9px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-weight:800;margin-bottom:12px;font-size:14px}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{margin:0;font-size:13.5px;color:var(--muted)}

/* --- тарифные карточки ---------------------------------------------------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.pricing.two{grid-template-columns:repeat(2,1fr);max-width:840px;margin:0 auto}
.pricing.one{grid-template-columns:1fr;max-width:460px;margin:0 auto}
.plan{border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s,background .3s}
.plan.featured{border-color:rgba(255,193,5,.55);box-shadow:0 30px 70px -34px rgba(255,193,5,.35), inset 0 1px 0 rgba(255,255,255,.12)}
.badge{align-self:flex-start;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--accent);color:var(--on-accent);margin-bottom:14px}
.plan h3{font-size:20px;margin-bottom:6px}
.plan-sub{font-size:14px;color:var(--muted);margin:0 0 18px;min-height:38px}
.price{font-size:34px;font-weight:800;letter-spacing:-0.03em;margin-bottom:18px}
.plan.featured .price{color:var(--accent)}
.price small{font-size:14px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:10px}
.plan li{font-size:14.5px;display:flex;gap:9px;align-items:flex-start;color:#dcdce2}
.plan li .c{color:var(--accent);flex:0 0 auto;margin-top:2px}
.plan .btn{margin-top:auto;justify-content:center}
.addon-note{margin-top:22px;font-size:14px;color:var(--muted);text-align:center}
.addon-note a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* --- другие направления --------------------------------------------------- */
.dirs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dir{border-radius:16px;padding:22px;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s,background .3s}
.dir:hover{border-color:rgba(255,193,5,.4)}
.dir .ic{width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);margin-bottom:13px}
.dir h3{font-size:17px;margin-bottom:6px}
.dir p{margin:0 0 14px;font-size:14px;color:var(--muted)}
.dir .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;gap:7px;align-items:center}

/* --- жёлтый CTA ------------------------------------------------------------ */
.cta{background:linear-gradient(135deg,#ffc105,#ffb200);color:var(--on-accent);border-radius:var(--radius);padding:62px 40px;text-align:center;margin:0 24px;box-shadow:0 40px 90px -40px rgba(255,193,5,.5)}
.cta h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px;line-height:1.08}
.cta p{color:#3a2f00;font-size:18px;max-width:50ch;margin:0 auto 28px}
.cta .btn{background:#111;color:#fff;box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
.cta .btn:hover{background:#000}

.disclaimer{max-width:760px;margin:40px auto 0;text-align:center;font-size:13px;color:var(--muted)}

/* --- форма заявки ---------------------------------------------------------- */
.form-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;border-radius:var(--radius);padding:44px}
.form-left h2{font-size:clamp(28px,3.6vw,42px);line-height:1.08;margin-bottom:14px}
.form-left .lead{font-size:17px;color:var(--muted);margin:0 0 24px;max-width:38ch}
.form-adv{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.form-adv li{display:flex;gap:11px;align-items:center;font-size:15px;color:#dcdce2}
.form-adv .tg{flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field label .req{color:var(--accent)}
.field label .opt{color:#6f6f79;font-weight:400}
.field input,.field textarea{width:100%;font:inherit;font-size:15.5px;color:var(--ink);background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:12px;padding:13px 15px;outline:none;
  transition:border-color .25s,box-shadow .25s,background .25s}
.field input::placeholder,.field textarea::placeholder{color:#6f6f79}
.field input:hover,.field textarea:hover{background:rgba(255,255,255,.075)}
.field input:focus,.field textarea:focus{border-color:var(--accent);background:rgba(255,255,255,.08);box-shadow:0 0 0 3px rgba(255,193,5,.18)}
.field textarea{min-height:106px;resize:vertical}
.field .err{display:none;margin:7px 0 0;font-size:12.5px;color:var(--err)}
.field.invalid input,.field.invalid textarea{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,122,122,.16)}
.field.invalid .err{display:block}
.consent{display:flex;gap:11px;align-items:flex-start;margin-top:18px;font-size:13px;color:var(--muted);line-height:1.5}
.consent input{appearance:none;-webkit-appearance:none;flex:0 0 auto;width:19px;height:19px;margin:1px 0 0;
  border:1px solid var(--line);border-radius:6px;background:rgba(255,255,255,.05);cursor:pointer;
  transition:background .2s,border-color .2s,box-shadow .2s}
.consent input:hover{background:rgba(255,255,255,.09)}
.consent input:checked{background:var(--accent);border-color:var(--accent)}
.consent input:checked::after{content:"";display:block;width:5px;height:9px;margin:2px auto 0;
  border:solid var(--on-accent);border-width:0 2px 2px 0;transform:rotate(45deg)}
.consent input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.consent label{cursor:pointer}
.consent a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.consent .err{display:none;margin:6px 0 0;font-size:12.5px;color:var(--err)}
.consent.invalid{color:var(--err)}
.consent.invalid input{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,122,122,.16)}
.consent.invalid .err{display:block}
.form-right .submit{width:100%;justify-content:center;margin-top:20px}
.form-status{margin:14px 0 0;font-size:14px;text-align:center;min-height:1px}
.form-status.ok{color:var(--accent)}
.form-status.bad{color:var(--err)}

/* --- футер ------------------------------------------------------------------ */
footer.site{padding:52px 0 40px;border-top:1px solid rgba(255,255,255,.06);color:var(--muted);font-size:14px}
.foot-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;padding-bottom:30px}
.foot-brand img{height:38px;width:auto;border-radius:6px;margin-bottom:14px}
.foot-brand p{margin:0;max-width:34ch;font-size:14px;line-height:1.55}
.foot-col h4{margin:0 0 12px;font-size:14px;color:var(--ink);font-weight:600;letter-spacing:0}
.foot-col a{display:block;padding:5px 0;color:var(--muted);transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bot{border-top:1px solid rgba(255,255,255,.06);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
.foot-bot a{color:var(--muted);transition:color .2s}
.foot-bot a:hover{color:var(--accent)}

/* --- адаптив ----------------------------------------------------------------- */
@media(max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .caps,.why{grid-template-columns:repeat(2,1fr)}
  .steps,.steps.four{grid-template-columns:repeat(2,1fr)}
  .pricing,.pricing.two{grid-template-columns:1fr;max-width:520px}
  .dirs{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .form-wrap{grid-template-columns:1fr;gap:32px;padding:34px 26px}
  .foot-top{grid-template-columns:1fr 1fr;gap:26px}
  .foot-brand{grid-column:1 / -1}
}
@media(max-width:560px){
  .caps,.why,.facts{grid-template-columns:1fr}
  .steps,.steps.four{grid-template-columns:1fr}
  .cta{margin:0 16px;padding:48px 22px}
  .nav-cta .btn{padding:11px 16px;font-size:14px}
  .brand img{height:32px}
  .form-wrap{padding:28px 20px}
  .price{font-size:28px}
  .plan{padding:26px 22px}
  .foot-top{grid-template-columns:1fr}
  .foot-bot{justify-content:flex-start}
}