:root{
  --bg:#0b1020;--bg-2:#10172b;--card:#141c33;--card-2:#19223d;--line:#26304f;
  --text:#e8ecf7;--muted:#9aa5c4;--brand:#6d5dfc;--brand-2:#22d3ee;--ok:#34d399;--err:#f87171;
  --radius:18px;--shadow:0 20px 60px rgba(0,0,0,.35);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{width:min(1180px,100% - 40px);margin-inline:auto}
.container--narrow{width:min(820px,100% - 40px)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;color:#000;padding:8px 12px;border-radius:8px}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);margin-bottom:.8em}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.8em 1.4em;border-radius:12px;border:1px solid transparent;background:linear-gradient(135deg,var(--brand),#8b5cf6);color:#fff;font:inherit;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s,opacity .15s;box-shadow:0 8px 24px rgba(109,93,252,.35);text-decoration:none!important}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(109,93,252,.45)}
.btn:disabled{opacity:.6;cursor:wait}
.btn--ghost{background:transparent;border-color:var(--line);box-shadow:none;color:var(--text)}
.btn--ghost:hover{border-color:var(--brand);box-shadow:none}
.btn--sm{padding:.55em 1em;font-size:.92rem}
.btn--lg{padding:1em 1.6em;font-size:1.05rem}
.btn--block{width:100%}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.header--scrolled{border-color:var(--line);background:rgba(11,16,32,.9)}
.header__inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.2rem;text-decoration:none!important}
.logo b{color:var(--brand-2)}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--muted);font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--text);text-decoration:none}
.burger{display:none;margin-left:auto;background:none;border:0;width:40px;height:40px;padding:8px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--text);margin:6px 0;border-radius:2px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0 90px}
.hero__glow{position:absolute;inset:-30% -10% auto;height:700px;background:radial-gradient(600px 300px at 20% 30%,rgba(109,93,252,.35),transparent 70%),radial-gradient(500px 300px at 80% 20%,rgba(34,211,238,.22),transparent 70%);pointer-events:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:620px}
.hero__points{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:26px 0 30px}
.hero__points li{background:rgba(255,255,255,.04);border:1px solid var(--line);padding:.5em .9em;border-radius:999px;color:var(--muted);font-size:.95rem}
.hero__points b{color:var(--text)}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px}
.mock{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transform:rotate(1.5deg)}
.mock__bar{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--card-2);border-bottom:1px solid var(--line)}
.mock__bar i{width:10px;height:10px;border-radius:50%;background:#3b4566}
.mock__bar span{margin-left:10px;font-size:.8rem;color:var(--muted)}
.mock__body{padding:20px;display:grid;gap:14px}
.mock__row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.mock__label{color:var(--muted);font-size:.9rem}
.mock__val{font-weight:600;font-size:.95rem}
.pill{font-size:.8rem;padding:.25em .7em;border-radius:999px;background:rgba(109,93,252,.18);color:#c4bcff}
.pill--ok{background:rgba(52,211,153,.15);color:var(--ok)}
.bar{height:8px;background:var(--bg-2);border-radius:99px;margin-top:8px;overflow:hidden}
.bar__fill{width:62%;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.mock__btn{text-align:center;padding:.7em;border-radius:10px;background:linear-gradient(135deg,var(--brand),#8b5cf6);font-weight:700}

/* Sections */
.section{padding:90px 0}
.section--alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section__head{max-width:760px;margin-bottom:44px}
.section__sub{color:var(--muted);font-size:1.05rem}
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{color:var(--muted)}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step__num{display:inline-block;font-weight:800;font-size:1.6rem;margin-bottom:10px;background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.feature__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(109,93,252,.15);margin-bottom:18px}
.feature__icon svg{width:28px;height:28px;fill:none;stroke:#b9b1ff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ticks li{position:relative;padding-left:28px;color:var(--text);font-size:.97rem}
.ticks li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;background:rgba(52,211,153,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.ticks--lg li{font-size:1.02rem;margin-bottom:6px}
.ticks--lg b{color:var(--text)}

/* Compare */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.compare{width:100%;border-collapse:collapse;min-width:640px}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:0}
.compare thead th{font-size:.95rem;color:var(--muted);font-weight:600}
.compare tbody th{font-weight:600;width:26%}
.compare td{color:var(--muted)}
.compare .compare__us{background:rgba(109,93,252,.08);color:var(--text);font-weight:600}
.compare thead .compare__us{color:#c4bcff}

/* Pricing */
.pricing{align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:6px}
.plan .ticks{margin:14px 0 24px;flex:1}
.plan--hot{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow);background:linear-gradient(180deg,#1b1f45,var(--card))}
.plan__badge{position:absolute;top:-13px;left:28px;background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;font-size:.78rem;font-weight:700;padding:.3em .8em;border-radius:999px}
.plan__desc{margin:0}
.plan__price{font-size:2.1rem;font-weight:800;margin:8px 0 0;color:var(--text)!important}
.plan__price span{font-size:1rem;color:var(--muted);font-weight:600}
.plan__price small{font-size:1rem;color:var(--muted);font-weight:500}
.note{color:var(--muted);font-size:.92rem;margin-top:24px}

/* Calculator */
.calc{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start}
.calc__group{border:0;padding:0;margin:0 0 28px}
.calc__group legend{font-weight:700;font-size:1.1rem;margin-bottom:14px;padding:0}
.calc__bases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.calc__modules{display:grid;gap:22px}
.modgroup__title{font-size:.95rem;font-weight:700;color:#c4bcff;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
.modgroup__note{font-size:.85rem;color:var(--muted);margin:-4px 0 10px}
.modgroup__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:stretch}
.calc__terms{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.calc__loading{color:var(--muted)}
.opt{position:relative;cursor:pointer;display:block}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt__box{display:flex;flex-direction:column;gap:2px;height:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card);transition:border-color .15s,background .15s}
.opt--checkbox .opt__box{flex-direction:row;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 12px 44px;position:relative}
.opt--checkbox .opt__box::before{content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:6px;border:2px solid #3b4566;background:var(--bg-2) center/13px no-repeat}
.opt--checkbox input:checked+.opt__box::before{border-color:var(--brand);background-color:var(--brand);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E")}
.opt:hover .opt__box{border-color:#3d4a75}
.opt input:checked+.opt__box{border-color:var(--brand);background:rgba(109,93,252,.12)}
.opt input:focus-visible+.opt__box{outline:2px solid var(--brand-2);outline-offset:2px}
.opt__title{font-weight:600;font-size:.97rem}
.opt__sub{color:var(--muted);font-size:.85rem;line-height:1.35}
.opt__price{color:#c4bcff;font-weight:700;font-size:.9rem;white-space:nowrap;margin-top:4px}
.opt--checkbox .opt__price{margin-top:0}
.calc__summary{position:sticky;top:90px;border-color:var(--brand);background:linear-gradient(180deg,#1b1f45,var(--card))}
.calc__summary-title{font-weight:700;color:var(--text)!important;margin-bottom:6px}
.calc__big{font-size:2.6rem;font-weight:800;line-height:1.1}
.calc__big small{font-size:1rem;color:var(--muted);font-weight:500}
.calc__discount{font-size:.88rem;margin:6px 0 14px}
.calc__formula{font-size:.82rem;line-height:1.5;background:var(--bg-2);border:1px dashed var(--line);border-radius:10px;padding:10px 12px;margin:14px 0 10px}
.calc__selected{font-size:.85rem}
.calc__hint{font-size:.78rem;text-align:center;margin:10px 0 0}
.calc-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line);color:var(--muted)}
.calc-row b{color:var(--text);white-space:nowrap}
.calc-row--total{border-bottom:0;font-size:1.05rem}
.calc-row--total b{color:var(--brand-2)}

/* Buyout */
.buyout{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.buyout__text>p{color:var(--muted);font-size:1.05rem}
.buyout__calc-title{font-weight:700;color:var(--text)!important}
.buyout__hint{font-size:.88rem;margin:14px 0 0}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:border-color .15s}
.faq details[open]{border-color:#3d4a75}
.faq summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--brand-2);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:18px;margin:0}

/* Lead */
.lead-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.lead-box__text>p{color:var(--muted);font-size:1.05rem}
.form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--text);background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:.8em 1em;transition:border-color .15s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.field--err input{border-color:var(--err)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);cursor:pointer}
.check input{margin-top:.25em;accent-color:var(--brand);width:18px;height:18px;flex:none}
.form__status{margin:0;font-size:.95rem;min-height:1.4em}
.form__status--ok{color:var(--ok)!important}
.form__status--err{color:var(--err)!important}

/* Footer */
.footer{padding:44px 0;border-top:1px solid var(--line)}
.footer__inner{display:grid;grid-template-columns:1fr auto;gap:20px 40px;align-items:start}
.footer__tag{color:var(--muted);font-size:.92rem;margin:10px 0 0}
.footer__nav{display:flex;flex-wrap:wrap;gap:10px 22px}
.footer__nav a{color:var(--muted);font-size:.92rem}
.footer__copy{grid-column:1/-1;color:var(--muted);font-size:.85rem;margin:0}

/* Legal page */
.legal{padding:60px 0 90px}
.legal h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.legal h2{font-size:1.3rem;margin-top:1.6em}
.legal p,.legal li{color:var(--muted)}

/* Responsive */
@media (max-width:1100px){
  .calc{grid-template-columns:1fr}
  .calc__summary{position:static}
}
@media (max-width:980px){
  .nav{position:absolute;top:68px;left:0;right:0;height:calc(100vh - 68px);height:calc(100dvh - 68px);display:none;flex-direction:column;gap:0;padding:12px 20px;background:var(--bg);margin:0;overflow-y:auto}
  .nav--open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.1rem;color:var(--text)}
  .burger{display:block}
  .header__cta{display:none}
  .hero__inner,.buyout,.lead-box{grid-template-columns:1fr;gap:40px}
  .hero{padding:56px 0 64px}
  .grid--3{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
  .pricing{gap:30px}
}
@media (max-width:600px){
  body{font-size:16px}
  .steps,.modgroup__grid,.calc__bases{grid-template-columns:1fr}
  .calc__terms{grid-template-columns:repeat(3,1fr);gap:8px}
  .calc__terms .opt__box{padding:12px 10px}
  .card{padding:22px}
  .hero__actions .btn{width:100%}
  .footer__inner{grid-template-columns:1fr}
  .mock{transform:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Модули с количеством */
.mod{display:flex;flex-direction:column;gap:0}
.mod .opt{flex:1}
.mod--qty.mod--on .opt__box{border-bottom-left-radius:0;border-bottom-right-radius:0}
.qty{display:none;align-items:center;gap:8px;padding:8px 14px 10px 44px;border:1px solid var(--brand);border-top:0;border-radius:0 0 14px 14px;background:rgba(109,93,252,.08)}
.mod--on .qty{display:flex}
.qty__label{font-size:.85rem;color:var(--muted);margin-right:auto}
.qty__btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--bg-2);color:var(--text);font:inherit;font-weight:700;cursor:pointer;line-height:1}
.qty__btn:hover{border-color:var(--brand)}
.qty__input{width:54px;height:30px;text-align:center;font:inherit;color:var(--text);background:var(--bg-2);border:1px solid var(--line);border-radius:8px;-moz-appearance:textfield;appearance:textfield}
.qty__input::-webkit-outer-spin-button,.qty__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

.calc-row small{font-size:.75rem;opacity:.8}
.calc__fromnote{font-size:.82rem;color:#c4bcff!important;margin:-8px 0 12px}.calc__fromnote:empty{display:none}.note b{color:var(--text)}

@media (max-width:1100px){.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid--4{grid-template-columns:1fr}}
.pricing.grid--4 .plan{padding:24px 22px}
.pricing.grid--4 .plan__price{font-size:1.85rem}
.calc>*{min-width:0}.opt__title,.opt__sub{overflow-wrap:break-word;min-width:0}

.opt--checkbox .opt__box{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"t p" "s s";column-gap:12px;row-gap:3px;align-items:center}
.opt--checkbox .opt__title{grid-area:t}
.opt--checkbox .opt__price{grid-area:p;align-self:start;margin-top:.15em}
.opt--checkbox .opt__sub{grid-area:s;font-size:.8rem}
.plan .ticks{align-content:start}

/* Вкладки модулей */
.modtabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 2px 6px;margin:0 -2px 12px;scroll-snap-type:x proximity}
.modtabs::-webkit-scrollbar{display:none}
.modtab{flex:none;display:inline-flex;align-items:center;gap:8px;padding:.6em 1em;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;white-space:nowrap;scroll-snap-align:start;transition:border-color .15s,background .15s,color .15s}
.modtab:hover{border-color:#3d4a75;color:var(--text)}
.modtab[aria-selected="true"]{background:linear-gradient(135deg,var(--brand),#8b5cf6);border-color:transparent;color:#fff}
.modtab__count{min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:rgba(52,211,153,.2);color:var(--ok);font-size:.78rem;display:inline-grid;place-items:center}
.modtab[aria-selected="true"] .modtab__count{background:rgba(255,255,255,.25);color:#fff}
.modtab__count[hidden]{display:none}
.modgroup[hidden]{display:none}
.modgroup:focus-visible{outline:2px solid var(--brand-2);outline-offset:4px;border-radius:12px}

/* FAQ в 2 колонки */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;align-items:start}
.faq__col{display:grid;gap:12px;align-content:start}
@media (max-width:900px){.faq{grid-template-columns:1fr}}

/* Карусель тарифов */
.carousel{position:relative;min-width:0}
.carousel__track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 44px) / 3);gap:22px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding:18px 2px 8px;margin:-18px -2px 0;-webkit-overflow-scrolling:touch}
.carousel__track::-webkit-scrollbar{display:none}
.carousel__track:focus-visible{outline:2px solid var(--brand-2);outline-offset:4px;border-radius:var(--radius)}
.carousel__track>.plan{scroll-snap-align:start;min-width:0}
.carousel__controls{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:22px}
.carousel--static .carousel__controls{display:none}
.carousel__btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:border-color .15s,opacity .15s}
.carousel__btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.carousel__btn:hover:not(:disabled){border-color:var(--brand)}
.carousel__btn:disabled{opacity:.35;cursor:default}
.carousel__dots{display:flex;gap:8px}
.carousel__dot{width:10px;height:10px;border-radius:999px;border:0;padding:0;background:#3b4566;cursor:pointer;transition:width .2s,background .2s}
.carousel__dot[aria-current="true"]{width:28px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.carousel__dot:focus-visible,.carousel__btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}
@media (max-width:980px){.carousel__track{grid-auto-columns:calc((100% - 22px) / 2)}}
@media (max-width:600px){.carousel__track{grid-auto-columns:86%;gap:14px}}

/* Карточки модулей одинаковой высоты в ряду, без просветов */
.mod{display:flex;flex-direction:column;height:100%}
.mod .opt{flex:1 1 auto;display:flex}
.mod .opt__box{flex:1 1 auto;height:auto;min-height:76px;align-content:center}
.opt--checkbox .opt__sub{line-height:1.35}
.modgroup__grid>.mod:last-child:nth-child(odd){grid-column:1/-1}