/* ============================================================
   СИСТЕМЫ-ТБ — clean rebuild of the Tilda landing.
   One stylesheet. Edit tokens below to retheme the whole site.
   ============================================================ */

/* ---- Fonts ---- */
@font-face{font-family:'TildaSans';src:url('../assets/fonts/TildaSans-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'TildaSans';src:url('../assets/fonts/TildaSans-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'TildaSans';src:url('../assets/fonts/TildaSans-Semibold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'TildaSans';src:url('../assets/fonts/TildaSans-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'TildaSans';src:url('../assets/fonts/TildaSans-Extrabold.woff2') format('woff2');font-weight:800;font-display:swap}

/* ---- Design tokens ---- */
:root{
  --navy:#070e1e;
  --navy-card:#101a30;
  --navy-card-2:#16213a;
  --red:#f80000;
  --red-soft:#ff3838;
  --text:#ffffff;
  --muted:#9aa4b8;
  --muted-2:#c2c8d4;
  --line:rgba(255,255,255,.10);
  --container:1200px;
  --radius:14px;
  --gap:30px;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--text);
  font-family:'TildaSans',Arial,sans-serif;font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}

/* ---- Scroll reveal (added via JS; gated on motion preference) ---- */
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(28px);
    transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}

/* ---- Layout helpers ---- */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:70px 0}
.section--tight{padding:45px 0}

/* Two-tone section heading: white text + .accent red word */
.heading{font-size:42px;font-weight:600;line-height:1.23;text-align:center;text-transform:uppercase;letter-spacing:.5px}
.heading .accent{color:var(--red-soft)}
.subheading{text-align:center;color:var(--muted-2);max-width:760px;margin:14px auto 0;font-size:18px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:8px;font-weight:600;font-size:15px;border:none;
  transition:filter .15s,transform .15s,background .15s,color .15s}
.btn--red{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(248,0,0,.28)}
.btn--red:hover{filter:brightness(1.1)}
.btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--pill{border-radius:40px;padding:16px 46px}
.btn--block{width:100%}

/* ============================================================
   HEADER
   ============================================================ */
.header{position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s,box-shadow .3s;background:transparent}
.header.is-scrolled{background:rgba(7,14,30,.92);box-shadow:0 2px 20px rgba(0,0,0,.5);backdrop-filter:blur(6px)}
.header__top{display:flex;align-items:center;gap:24px;padding:12px 0}
.header__logo img{width:120px}
.header__contacts{display:flex;flex-direction:column;gap:2px;font-size:13px;color:var(--muted-2)}
.header__phone{color:var(--red-soft);font-weight:700;font-size:17px}
.header__socials{display:flex;gap:8px;margin-left:auto}
.soc{width:30px;height:30px;border-radius:50%;background:var(--red);
  display:grid;place-items:center;color:#fff}
.soc svg{width:15px;height:15px;fill:currentColor}
.header__cta{display:flex;gap:12px}
.header__cta .btn{padding:12px 22px}

/* nav row */
.nav{border-top:1px solid var(--line)}
.nav__list{display:flex;gap:34px;padding:12px 0;flex-wrap:wrap}
.nav__item{position:relative}
.nav__link{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;
  color:#fff;display:inline-flex;align-items:center;gap:6px;padding:6px 0;transition:color .15s}
.nav__link:hover{color:var(--red-soft)}
.nav__caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);margin-top:-3px}
.submenu{position:absolute;top:100%;left:0;min-width:340px;background:rgba(10,17,33,.98);
  border:1px solid var(--line);border-radius:10px;padding:10px;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:.18s;z-index:60}
.nav__item:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:9px 12px;font-size:14px;color:var(--muted-2);border-radius:6px}
.submenu a:hover{background:rgba(255,255,255,.06);color:#fff}

/* burger (mobile) */
.burger{display:none;margin-left:auto;width:44px;height:44px;border:none;background:transparent;flex-direction:column;gap:5px;justify-content:center;align-items:center}
.burger span{width:26px;height:2px;background:#fff;transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:140px}
.hero .container{position:relative;z-index:1;width:100%}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media video,.hero__media img{width:100%;height:100%;object-fit:cover;object-position:78% center}
.hero__media::after{content:'';position:absolute;inset:0;
  background:linear-gradient(95deg,var(--navy) 24%,rgba(7,14,30,.62) 50%,rgba(7,14,30,.12) 80%,transparent)}
.hero__scan{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  mix-blend-mode:screen;opacity:.95}
.hero__scan::before{content:'';position:absolute;left:32%;right:0;height:130px;
  background:linear-gradient(180deg,transparent,rgba(255,70,70,.28) 44%,rgba(255,120,120,.6) 50%,rgba(255,70,70,.28) 56%,transparent);
  box-shadow:0 0 40px rgba(255,80,80,.35);
  animation:heroScan 5.5s cubic-bezier(.5,0,.5,1) infinite}
@keyframes heroScan{0%{transform:translateY(-150px)}55%,100%{transform:translateY(105vh)}}
@media(prefers-reduced-motion:reduce){.hero__scan{display:none}}
.hero__inner{position:relative;z-index:1;max-width:690px;padding-bottom:60px}
.hero__title{font-size:clamp(46px,5.6vw,70px);font-weight:700;line-height:1.05;letter-spacing:1px}
.hero__subtitle{font-size:clamp(20px,2.3vw,27px);font-weight:600;margin-top:18px;line-height:1.25}
.hero__eyebrow{color:var(--muted-2);text-transform:uppercase;letter-spacing:1px;margin-top:18px;font-size:16px}
.hero__text{color:var(--muted-2);margin-top:22px;font-size:17px;line-height:1.7;max-width:600px}
.hero__approach{color:var(--red-soft);font-weight:600;margin-top:22px}
.hero__buttons{display:flex;gap:18px;margin-top:34px}
.hero__buttons .btn{padding:16px 38px}
.hero__scroll{position:absolute;left:50%;bottom:120px;transform:translateX(-50%);z-index:1;color:var(--red-soft);animation:bounce 1.8s infinite}
.hero__scroll svg{width:34px;height:34px;stroke:currentColor;fill:none;stroke-width:2}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* ============================================================
   SERVICES (3 cards)
   ============================================================ */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:46px}
.service-card{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-8px);box-shadow:0 26px 60px rgba(0,0,0,.5)}
.service-card__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .7s cubic-bezier(.2,.7,.2,1),filter .5s}
.service-card:hover .service-card__bg{transform:scale(1.08)}
.service-card::after{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(5,10,22,.96) 6%,rgba(5,10,22,.55) 38%,rgba(5,10,22,.05) 72%)}
.service-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:28px 26px;
  display:flex;flex-direction:column;align-items:flex-start;text-align:left;
  transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.service-card:hover .service-card__body{transform:translateY(-4px)}
.service-card__title{font-size:23px;font-weight:700;line-height:1.15;letter-spacing:.3px}
.service-card__rule{width:46px;height:3px;border-radius:3px;background:var(--red);margin:13px 0 0;
  transition:width .4s cubic-bezier(.2,.7,.2,1)}
.service-card:hover .service-card__rule{width:96px}
.service-card__sub{color:var(--muted-2);font-size:14px;letter-spacing:.4px;text-transform:uppercase}
@media(hover:hover){
  .service-card__sub{max-height:0;opacity:0;margin-top:0;overflow:hidden;
    transition:max-height .45s ease,opacity .35s ease,margin-top .45s ease}
  .service-card:hover .service-card__sub{max-height:40px;opacity:1;margin-top:12px}
}
@media(hover:none){.service-card__sub{margin-top:12px}}

/* ============================================================
   SYSTEMS (9 cards)
   ============================================================ */
.systems__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:46px}
.system-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy-card);
  display:flex;flex-direction:column;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.system-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(0,0,0,.45)}
.system-card__bg{width:100%;height:190px;object-fit:cover;display:block}
.system-card__body{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 22px 26px}
.system-card__title{font-size:19px;font-weight:700}
.system-card__rule{width:64px;height:3px;border-radius:3px;background:var(--red);margin:14px 0}
.system-card__sub{color:var(--muted);font-size:13px;line-height:1.5}
.system-card .btn{margin-top:auto;align-self:stretch}

/* ============================================================
   OBJECTS (list)
   ============================================================ */
.objects__list{max-width:560px;margin-top:50px;display:flex;flex-direction:column;gap:30px}
.object-item{display:flex;gap:20px;align-items:flex-start}
.object-item__thumb{width:56px;height:56px;border-radius:8px;object-fit:cover;flex:none;background:#2a3346}
.object-item__title{color:var(--red-soft);font-weight:700;font-size:18px}
.object-item__desc{color:var(--muted-2);font-size:14px;margin-top:6px}

/* ============================================================
   QUIZ
   ============================================================ */
.quiz{background:#0a1326;border:1px solid var(--line);border-radius:24px;max-width:1000px;margin:40px auto 0;
  padding:0;overflow:hidden;position:relative}
.quiz__progress{height:5px;background:rgba(255,255,255,.08)}
.quiz__progress-bar{height:100%;background:var(--red);width:20%;transition:width .3s}
.quiz__body{display:grid;grid-template-columns:230px 1fr;gap:30px;padding:34px}
.quiz__manager{align-self:start}
.quiz__avatar{width:64px;height:64px;border-radius:14px;object-fit:cover;background:#1a2336}
.quiz__card{background:var(--red);border-radius:14px;padding:16px;margin-top:-26px;position:relative}
.quiz__name{font-weight:700}
.quiz__role{font-size:12px;opacity:.85}
.quiz__hint{font-size:13px;margin-top:10px}
.quiz__step{display:none}
.quiz__step.is-active{display:block}
.quiz__q-title{font-size:22px;font-weight:600;margin-bottom:22px}
.quiz__options{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.quiz__opt{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid var(--line);
  border-radius:12px;background:rgba(255,255,255,.02);color:var(--muted-2);font-size:15px;line-height:1.35;
  cursor:pointer;user-select:none;transition:border-color .2s,background .2s,color .2s}
.quiz__opt:hover{border-color:rgba(248,0,0,.55);background:rgba(248,0,0,.06)}
.quiz__opt:has(input:checked){border-color:var(--red);background:rgba(248,0,0,.13);color:#fff}
.quiz__opt input{appearance:none;-webkit-appearance:none;margin:0;flex:none;width:22px;height:22px;
  border:2px solid rgba(255,255,255,.32);border-radius:6px;background:transparent;position:relative;
  display:grid;place-items:center;transition:border-color .2s,background .2s}
.quiz__opt input[type=radio]{border-radius:50%}
.quiz__opt input:checked{border-color:var(--red);background:var(--red)}
.quiz__opt input::after{content:'';opacity:0;transform:scale(.4);transition:opacity .18s ease,transform .18s ease}
.quiz__opt input[type=checkbox]::after{width:6px;height:11px;margin-top:-2px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(40deg) scale(.4);transform-origin:center}
.quiz__opt input[type=radio]::after{width:8px;height:8px;border-radius:50%;background:#fff}
.quiz__opt input:checked::after{opacity:1}
.quiz__opt input[type=checkbox]:checked::after{transform:rotate(40deg) scale(1)}
.quiz__opt input[type=radio]:checked::after{transform:scale(1)}
.quiz__note{color:var(--muted);font-style:italic;font-size:13px;margin-top:18px}
.quiz__input{margin-top:18px;width:100%;background:transparent;border:1px solid var(--line);
  border-radius:8px;padding:12px 14px;color:#fff}
.quiz__nav{display:flex;justify-content:flex-end;gap:12px;margin-top:30px}
.quiz__back{width:54px;height:48px;border-radius:8px;background:#1a2336;border:none;color:#fff;font-size:18px}
.quiz__back[disabled]{opacity:.35;cursor:default}
.quiz__contacts{display:grid;gap:14px;max-width:520px}

/* ============================================================
   ADVANTAGES (6)
   ============================================================ */
.adv__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:50px}
.adv-item{text-align:center;padding:30px 34px;position:relative}
.adv-item:not(:nth-child(3n)){border-right:1px solid rgba(248,0,0,.25)}
.adv-item__icon{height:64px;margin:0 auto 22px;display:flex;align-items:center;justify-content:center}
.adv-item__icon img{height:62px;width:auto;object-fit:contain}
.adv-item__title{color:var(--red-soft);font-weight:700;font-size:18px}
.adv-item__desc{color:var(--muted-2);font-size:14px;margin-top:14px;line-height:1.6}

/* ============================================================
   PROCESS (timeline)
   ============================================================ */
.process{position:relative;max-width:920px;margin:50px auto 0}
.process::before{content:'';position:absolute;left:50%;top:30px;bottom:30px;width:1px;background:rgba(255,255,255,.25);transform:translateX(-50%)}
.step{display:grid;grid-template-columns:1fr 60px 1fr;align-items:center;margin-bottom:30px}
.step__num{grid-column:2;width:34px;height:34px;border-radius:50%;border:1px solid var(--red);
  display:grid;place-items:center;color:var(--muted-2);background:var(--navy);margin:0 auto;z-index:1;font-size:14px}
.step__content{padding:0 10px}
.step__icon{height:46px;margin-bottom:14px}
.step__icon img{height:46px;width:auto}
.step__title{color:var(--red-soft);font-weight:700;font-size:18px}
.step__desc{color:var(--muted-2);font-size:14px;margin-top:8px;line-height:1.6}
.step--left .step__content{grid-column:1;text-align:right}
.step--left .step__icon{display:flex;justify-content:flex-end}
.step--right .step__content{grid-column:3;text-align:left}

/* ============================================================
   ABOUT
   ============================================================ */
.about{text-align:center}
.about__eyebrow{letter-spacing:2px;text-transform:uppercase;color:var(--muted-2);font-weight:700;font-size:14px}
.about__logo{width:230px;margin:34px auto}
.about__company{font-weight:700;font-size:18px;margin-bottom:6px}
.about__slogan{color:var(--red-soft);font-weight:700;margin-bottom:18px}
.about__text{max-width:880px;margin:0 auto;color:var(--muted-2);line-height:1.7}
.about__text p{margin-bottom:14px}
.about__more{margin-top:30px}

/* ============================================================
   FORM (callback)
   ============================================================ */
.form{max-width:680px;margin:40px auto 0;display:flex;flex-direction:column;gap:20px}
.field label{display:block;color:var(--muted-2);font-size:14px;margin-bottom:8px}
.field input,.field textarea{width:100%;background:#fff;color:#111;border:none;border-radius:6px;
  padding:14px 16px;font-size:15px;font-family:inherit}
.field textarea{min-height:120px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;color:var(--muted-2);font-size:14px}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--red);flex:none}

/* ============================================================
   EXPERIENCE (horizontal cards)
   ============================================================ */
.exp{position:relative;margin-top:46px}
.exp__track{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scroll-behavior:smooth;scrollbar-width:none}
.exp__track::-webkit-scrollbar{display:none}
.exp__arrow{position:absolute;top:92px;z-index:3;width:48px;height:48px;border-radius:50%;
  background:var(--red);border:none;color:#fff;display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(0,0,0,.45);transition:filter .15s,opacity .2s}
.exp__arrow:hover{filter:brightness(1.1)}
.exp__arrow[disabled]{opacity:.35;pointer-events:none}
.exp__arrow svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2.5}
.exp__arrow--prev{left:-10px}
.exp__arrow--next{right:-10px}
.exp-card{flex:0 0 320px;scroll-snap-align:start;background:var(--navy-card);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--line)}
.exp-card__img{width:100%;height:185px;object-fit:cover}
.exp-card__body{padding:18px 20px}
.exp-card__title{color:var(--red-soft);font-weight:700;font-size:16px}
.exp-card__desc{color:var(--muted-2);font-size:13px;margin-top:10px;line-height:1.55}

/* ============================================================
   GENERIC SLIDER (partners / clients / examples)
   ============================================================ */
.slider{position:relative;margin-top:40px}
.slider__viewport{overflow:hidden}
.slider__track{display:flex;transition:transform .4s ease}
.slider__arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:46px;height:46px;
  border-radius:50%;background:var(--red);border:none;color:#fff;display:grid;place-items:center}
.slider__arrow svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2.5}
.slider__arrow--prev{left:-6px}
.slider__arrow--next{right:-6px}
.slider__arrow--flat{background:transparent;color:var(--red)}
.slider__dots{display:flex;gap:8px;justify-content:center;margin-top:26px}
.slider__dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35);border:none;padding:0}
.slider__dot.is-active{background:var(--red)}

/* logo marquee (partners / clients) — continuous, seamless, no empty cells */
.marquee{margin-top:40px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;gap:24px;width:max-content;animation:marquee 40s linear infinite}
.marquee[data-reverse] .marquee__track{animation-direction:reverse}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 12px))}}
.logo-cell{flex:0 0 220px;background:#fff;border-radius:14px;height:124px;
  display:grid;place-items:center;padding:22px 26px}
.logo-cell img{max-height:100%;max-width:100%;width:auto;object-fit:contain;object-position:center}
@media(prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* examples big image */
.examples__slide{flex:0 0 100%}
.examples__slide img{width:100%;max-width:560px;margin:0 auto;border-radius:12px;height:420px;object-fit:cover}

/* ============================================================
   LICENSES (gallery)
   ============================================================ */
.licenses__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.licenses__grid img{width:100%;aspect-ratio:1/1.414;object-fit:contain;object-position:center;
  border-radius:10px;cursor:zoom-in;background:#fff;padding:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .2s,box-shadow .2s}
.licenses__grid img:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.5)}

/* ============================================================
   FAQ (accordion)
   ============================================================ */
.faq{max-width:1100px;margin:46px auto 0}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;background:none;border:none;color:#fff;text-align:left;font-size:17px;font-weight:600;
  padding:22px 40px 22px 0;position:relative;display:block}
.faq__q::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--red-soft);font-size:26px;font-weight:400;transition:transform .2s}
.faq__item.is-open .faq__q::after{content:'–'}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted-2);line-height:1.7}
.faq__a p{padding:0 40px 22px 0}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews__widget{margin-top:30px;border-radius:20px;min-height:520px;display:flex;justify-content:center}
.reviews__widget iframe{width:100%;height:520px;max-width:1170px;border:none}

/* ============================================================
   MAP + CONTACTS
   ============================================================ */
.map{position:relative}
.map__embed{width:100%;height:600px;border:0;filter:grayscale(.2)}
.map__embed-wrap{background:#e4e3df}
.contacts-card{position:absolute;top:60px;left:max(20px,calc((100% - var(--container))/2 + 20px));
  background:var(--red);border-radius:18px;padding:34px 30px;max-width:360px;z-index:2}
.contacts-card__title{font-size:22px;font-weight:700;margin-bottom:18px}
.contacts-card p{font-size:14px;margin-bottom:8px;line-height:1.5}
.contacts-card b{font-weight:700}
.contacts-card__socials{display:flex;gap:12px;margin-top:18px}
.contacts-card__socials a{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center}
.contacts-card__socials svg{width:16px;height:16px;fill:#fff}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:2px solid var(--red);padding:54px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer__logo{width:150px;margin-bottom:20px}
.footer__about{color:var(--muted-2);font-size:14px;line-height:1.6;max-width:300px}
.footer__about .red{color:var(--red-soft)}
.footer__contact{color:var(--muted-2);font-size:13px;margin-top:16px;line-height:1.7}
.footer__contact .label{color:var(--red-soft);font-weight:700}
.footer__col-title{color:var(--red-soft);font-weight:700;border-bottom:1px solid var(--red);display:inline-block;padding-bottom:4px;margin-bottom:16px}
.footer__links li{margin-bottom:12px}
.footer__links a{color:var(--muted-2);font-size:14px}
.footer__links a:hover{color:#fff}
.footer__socials{display:flex;gap:10px;justify-content:flex-end;margin-bottom:24px}
.footer__bottom{border-top:1px solid var(--line);margin-top:44px;padding:22px 0;text-align:center;color:var(--muted);font-size:14px}

/* ============================================================
   FLOATERS: phone button, cookie, modal, lightbox
   ============================================================ */
.float-phone{position:fixed;left:22px;bottom:26px;z-index:40;width:54px;height:54px;border-radius:50%;
  background:var(--red);border:none;display:grid;place-items:center;box-shadow:0 6px 20px rgba(248,0,0,.5);
  animation:pulse 2s infinite}
.float-phone svg{width:24px;height:24px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(248,0,0,.5)}70%{box-shadow:0 0 0 16px rgba(248,0,0,0)}100%{box-shadow:0 0 0 0 rgba(248,0,0,0)}}

.cookie{position:fixed;right:20px;bottom:20px;z-index:41;max-width:430px;background:rgba(10,17,33,.97);
  border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;gap:14px;align-items:center;
  font-size:13px;color:var(--muted-2)}
.cookie a{color:var(--red-soft);text-decoration:underline}
.cookie.is-hidden{display:none}
.cookie .btn{padding:8px 22px;flex:none}

dialog.modal{border:none;border-radius:18px;background:#0c1426;color:#fff;max-width:460px;width:92%;padding:34px;
  box-shadow:0 30px 80px rgba(0,0,0,.6)}
dialog.modal::backdrop{background:rgba(0,0,0,.7)}
.modal__close{position:absolute;top:14px;right:18px;background:none;border:none;color:#fff;font-size:26px;line-height:1}
.modal__title{font-size:24px;font-weight:700;text-align:center;text-transform:uppercase}
.modal__sub{text-align:center;color:var(--muted-2);margin:8px 0 22px}
.modal .form{margin-top:0;gap:14px}

.lightbox{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.9);display:none;place-items:center;padding:30px}
.lightbox.is-open{display:grid}
.lightbox img{max-width:90vw;max-height:90vh;border-radius:8px}
.lightbox__close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;background:none;border:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .services__grid,.systems__grid,.licenses__grid{grid-template-columns:repeat(2,1fr)}
  .adv__grid{grid-template-columns:repeat(2,1fr)}
  .adv-item:not(:nth-child(3n)){border-right:none}
  .adv-item:nth-child(odd){border-right:1px solid rgba(248,0,0,.25)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .quiz__body{grid-template-columns:1fr}
  .logos{gap:16px}
}
/* ============================================================
   SUBPAGES (service / content / legal) — shared layout
   ============================================================ */
.subpage .header{background:rgba(7,14,30,.96);box-shadow:0 2px 20px rgba(0,0,0,.45)}
.subpage main{padding-top:172px}
.subhero{padding:54px 0 40px;text-align:center;background:radial-gradient(120% 140% at 50% 0,#0c1730 0,var(--navy) 60%)}
.subhero__eyebrow{color:var(--red-soft);font-size:15px;font-weight:600;margin-bottom:14px}
.subhero__title{font-size:38px;font-weight:700;line-height:1.2;max-width:1000px;margin:0 auto}
.page-figure{padding:8px 0 0}
.page-figure .container{display:flex;justify-content:center}
.page-figure img{max-width:100%;height:auto;border-radius:var(--radius)}
.page-figure + .page-figure{padding-top:20px}
.article{padding:34px 0 60px}
.article .container{max-width:980px}
.article__body{font-size:16px;line-height:1.7;color:var(--muted-2)}
.article__body p{margin:0 0 16px}
.article__body strong,.article__body b{color:#fff;font-weight:700}
.article__body .red{color:var(--red-soft)}
.article__body ul,.article__body ol{margin:6px 0 18px;padding-left:24px}
.article__body li{margin:0 0 10px}
.article__body ul li::marker{color:var(--red-soft)}
.article__body ol li::marker{color:var(--red-soft);font-weight:700}
.article__body h2,.article__body h3{color:#fff;margin:26px 0 12px;line-height:1.25}
.article__body a{color:var(--red-soft);text-decoration:underline}
.cta-band{padding:60px 0;background:linear-gradient(180deg,#0a1428,#0c1832);border-top:1px solid var(--line)}
.cta-band__title{text-align:center;font-size:32px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.cta-band__title .accent{color:var(--red-soft)}
.cta-band__sub{text-align:center;color:var(--muted);max-width:680px;margin:14px auto 0}
.cta-band__form{margin-top:26px}
/* documents gallery */
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.doc-cell{display:block;background:#fff;border-radius:10px;overflow:hidden;cursor:zoom-in;
  box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .18s}
.doc-cell:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.5)}
.doc-cell img{display:block;width:100%;aspect-ratio:1/1.414;object-fit:contain;padding:14px}
/* contacts page */
.contacts-page{display:grid;grid-template-columns:360px 1fr;gap:30px;align-items:start}
.contacts-card--static{position:static;max-width:none;transform:none}
.contacts-card--static a{color:#fff;text-decoration:underline}
.contacts-page__map{height:440px;border-radius:var(--radius);overflow:hidden}
.contacts-page__map iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}
/* legal prose: tighter, left aligned */
.article__body--legal{font-size:15px}
#myreviews-block{min-height:200px}
/* brand cards (montazh) */
.brand-title{font-size:24px;font-weight:700;color:#fff;text-align:center;margin-bottom:26px}
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.brand-card{background:var(--navy-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.brand-card__name{font-size:19px;font-weight:700;color:#fff}
.brand-card__desc{font-size:14px;line-height:1.6;color:var(--muted-2);flex:1}
.brand-card .btn{align-self:flex-start;margin-top:6px}

@media(max-width:768px){
  .subpage main{padding-top:96px}
  .doc-grid{grid-template-columns:1fr 1fr;gap:14px}
  .brand-grid{grid-template-columns:1fr}
  .contacts-page{grid-template-columns:1fr}
  .contacts-page__map{height:320px}
  .subhero__title{font-size:26px}
  .cta-band__title{font-size:22px}
  .heading{font-size:30px}
  .hero__title{font-size:36px}
  .hero__subtitle{font-size:18px}
  .nav,.header__contacts,.header__socials,.header__cta{display:none}
  .header.is-open .nav{display:block;position:absolute;top:100%;left:0;right:0;background:rgba(7,14,30,.98);border-top:1px solid var(--line)}
  .header.is-open .nav__list{flex-direction:column;gap:4px;padding:16px 20px}
  .header.is-open .submenu{position:static;opacity:1;visibility:visible;transform:none;min-width:0;background:none;border:none;padding:4px 0 4px 14px}
  .burger{display:flex}
  .services__grid,.systems__grid,.licenses__grid,.adv__grid,.footer__grid{grid-template-columns:1fr}
  .adv-item{border-right:none!important;border-bottom:1px solid rgba(248,0,0,.25)}
  .quiz__options{grid-template-columns:1fr}
  .step{grid-template-columns:40px 1fr;gap:14px}
  .process::before{left:20px}
  .step__num{grid-column:1}
  .step--left .step__content,.step--right .step__content{grid-column:2;text-align:left}
  .step--left .step__icon{justify-content:flex-start}
  .contacts-card{position:static;max-width:none;margin:0 20px;transform:translateY(-40px)}
  .licenses__grid img{height:230px}
  .footer__socials{justify-content:flex-start}
}
